Interview Questions144

    Interview Questions

    Practice questions from the The Complete Debt Capital Markets (DCM) Guide guide

    144 questions
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    26 easy
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    102 medium
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    16 hard
    Interview Question #1EasyWhat Debt Capital Markets Bankers Do

    What does a debt capital markets banker actually do?

    A DCM banker originates, structures, and executes debt raises for issuers (corporates, financial institutions, sovereigns), then advises them on ratings, refinancing, and liability management over time. Day to day that means winning mandates (pitching indicative pricing and structure), running live execution (documentation, the rating agency process, investor marketing, recommending pricing, deciding allocation with syndicate), and producing market intelligence (where comparable bonds trade, where a new issue would price). DCM sits on the private side in IBD, partners with sector coverage on every deal, and coordinates with the fixed income trading floor that runs the live order book. The core distinction: DCM structures and decides; the trading floor executes and makes markets.

    What does the syndicate desk do on a deal?

    Syndicate runs the live order book and owns pricing and allocation. It publishes initial price thoughts (IPTs), collects orders through sales and other underwriters, monitors the book, recommends the final spread and coupon to the issuer, and decides allocation across investors (favoring long-only "real money" over fast money). It sits between origination (DCM in IBD) and the investor-facing sales force and straddles the wall: private during a live deal, public when none is running. It is the desk that translates demand into a price.

    What are AT1 / CoCos and Tier 2, at a high level?

    They are bank regulatory-capital instruments under Basel. AT1 (Additional Tier 1, "CoCos") is the most subordinated debt-like capital: perpetual, with discretionary coupons and a loss-absorption trigger (conversion to equity or write-down) if the bank's CET1 ratio falls below a threshold, so it absorbs losses while the bank is a going concern. Tier 2 is dated subordinated debt that absorbs losses at the point of non-viability (gone-concern). Both let banks meet capital requirements more cheaply than common equity; FIG DCM specializes in them, and the depth lives in the FIG guide.

    Interview Question #4EasyHow DCM Differs from ECM

    How is DCM different from ECM?

    Both are capital-markets product groups, but DCM raises debt and ECM raises equity, and that drives every difference. DCM deals are more frequent and repeatable (a single issuer prints several times a year off a shelf or MTN program), execute faster (days to weeks, sometimes same-day), and price off an objective benchmark (a Treasury yield plus a credit spread). ECM deals (IPOs, follow-ons) are rarer, slower, hinge on equity valuation and market windows, and carry more pricing uncertainty. Debt is senior and contractual, so DCM centers on covenants, ratings, and cost of funds rather than ownership and dilution.

    What is TRACE, and why does it matter?

    TRACE (Trade Reporting and Compliance Engine) is FINRA's system that requires dealers to report secondary-market trades in eligible bonds (corporates, agencies, and others) shortly after execution and disseminates that price and size data publicly. It brought post-trade transparency to a market that was historically opaque and dealer-quoted. For DCM and the credit desk it is the reference for where a bond last traded, used to mark secondary levels and to anchor new-issue pricing: the TRACE prints on the issuer's existing bonds feed the G-spread you build a new deal off. Reporting is near-real-time, though very large trades are size-capped and delayed to protect liquidity providers.

    What is the difference between DCM in the bank and the fixed income trading floor, and where is the wall?

    DCM (in IBD) is private side: it works with confidential issuer information to structure and execute new issues and cannot trade or publish research on the bonds. The trading floor runs four functions: the rates desk (public, makes markets in Treasuries/rates, supplies the benchmark curve), the credit desk (public, makes markets in corporate bonds and CDS, supplies secondary spreads), the FICC syndicate desk (private during a live deal because it sees individual orders; runs the book, recommends pricing, decides allocation), and sales coverage (public, talks to investors and takes orders). The wall separates the private deal team and live-deal syndicate from the public-side desks. Common trap: describing the DCM banker as someone who "trades bonds for hedge fund clients," which is actually a FICC trader, not a private-side DCM banker.

    How is DCM different from corporate banking, and from sales and trading?

    All three touch debt but differ in role and balance sheet. DCM (IBD) originates and executes capital-markets debt for issuers, earning fees and using the bank's distribution rather than its balance sheet, on the private side. Corporate banking lends the bank's own balance sheet (revolvers, relationship term loans) and cross-sells; it is a lending and relationship role, often the anchor that helps win the DCM mandate. Sales and trading is the public-side secondary market: traders make markets and take risk in bonds and rates, salespeople cover investors. DCM advises and structures, corporate banking commits capital, and S&T trades and distributes; syndicate is the bridge between DCM and the S&T distribution machine.

    How would you pitch a bond? What are debt comps?

    You build indicative pricing from debt comps: where the issuer's own outstanding bonds and its peers trade in the secondary market, shown by name, coupon, maturity, rating, YTM/YTW, G-spread, and key credit ratios (Debt/EBITDA, coverage). From the issuer's G-spread on comparable bonds you construct a hypothetical new bond: benchmark Treasury yield + that G-spread + a new-issue concession = the new bond's yield. The pitch typically frames it around a need (refinance an upcoming maturity, fund an acquisition) and shows the tenor options and where each would clear.

    What is the difference between the primary market and the secondary market?

    The primary market is where new securities are issued and sold to investors for the first time, with proceeds going to the issuer; the secondary market is where those securities then trade between investors, with no proceeds to the issuer. DCM works in the primary market. The secondary market still matters because it sets the reference pricing (where the issuer's existing bonds and its peers trade) that a new issue is priced against, and because the bank's credit desk makes the secondary market once the bond breaks for trading.

    Walk me through the bond issuance process from mandate to settlement.

    Seven steps. 1) Mandate: the issuer awards the deal, often after a beauty contest. 2) Documentation: draft the offering document (prospectus for SEC-registered, OM for 144A), the indenture (the bondholder contract holding the covenants), and the underwriting agreement. 3) Format decision: 144A vs SEC-registered, new shelf vs MTN takedown. 4) Rating and marketing: secure or update ratings; a frequent IG issuer may announce directly, a first-time or HY issuer runs a roadshow. 5) Launch and bookbuilding: announce with IPTs, gather orders, tighten guidance as the book builds. 6) Pricing call: syndicate recommends the final coupon and spread; the issuer signs off. 7) Allocation and settlement: allocate (priority to long-only), settle T+2 to T+5 via DTC/Euroclear/Clearstream. Two to three weeks for a frequent IG issuer; eight to twelve for a first-time HY issuer.

    How does a bank win a mandate, and what does the issuer care about?

    Banks win on a credible pricing view, distribution power, and relationship. In a beauty contest the bank pitches where the deal prices (benchmark + spread + new-issue concession, anchored to the issuer's curve and peers), the structure and tenors, which investors will anchor the book, the expected rating outcome, and its league-table track record. Issuers care most about execution certainty and cost of funds, investor relationships, ongoing coverage (rating advisory, secondary support), and lending relationships. Lead-left earns the most fees and league credit, so banks compete hardest for that role.

    What are the key terms you'd want to know about any bond?

    The indenture checklist: issuer and guarantors, amount and currency, coupon (fixed or floating) and maturity, ranking (secured/unsecured, senior/subordinated), call/redemption schedule and make-whole, covenants (debt, restricted payments, liens, asset sales), change-of-control put, events of default, governing law, and use of proceeds. A strong "tell me about a bond" answer hits ranking, coupon and maturity, call protection, the covenant package, and the change-of-control put.

    What is the role of the indenture?

    The indenture is the legal contract between the issuer and bondholders (administered by a trustee) that sets out all the bond's terms: coupon, maturity, ranking, redemption/call schedule, and the covenants that restrict the issuer. It is where the protections live, so it is the document credit investors and their counsel negotiate hardest, especially in high yield. For SEC-registered deals the equivalent disclosure sits in the prospectus, but the indenture governs the contractual relationship for the life of the bond.

    Bought deal vs agency/best-efforts: who bears the risk?

    In a bought deal the underwriters buy the entire issue from the issuer at an agreed price and resell it, so the banks bear the risk if the market moves or demand is weak; the issuer gets price certainty. In an agency / best-efforts deal the banks market the bonds without committing capital, so the issuer bears placement risk (the deal can be downsized or pulled). Most large benchmarks are bookbuilt with price set by demand; true bought deals are more common for frequent issuers off a program or in some non-US markets where the bank is confident it can place the paper.

    144A vs SEC-registered: what's the difference and when use each?

    SEC-registered is sold to the public under a registration statement, reaches any investor, has the deepest demand and liquidity, but carries full disclosure and liability. 144A is a private placement to QIBs under Rule 144A: faster, less public disclosure, attractive for speed or for issuers that do not want to be SEC reporting companies; the trade-off is a narrower base and historically slightly wider pricing, often mitigated by registration rights (exchange into registered notes later, "144A-for-life" when they do not). Most HY is 144A (often 144A-for-life); large IG benchmarks are usually SEC-registered shelf takedowns. A Reg S tranche adds offshore investors.

    Interview Question #16MediumMTN Programs and Shelf Registration

    What is an MTN program and why do frequent issuers use one?

    A medium-term note program is a pre-established framework that lets a frequent issuer sell debt continuously off one set of documentation, drawing down in various sizes, tenors, and currencies without re-papering. Combined with a shelf registration (quick takedowns without a fresh SEC review), it compresses execution to days, even same-day, often via reverse inquiry or a small bought deal. Issuers use it for speed, flexibility, and opportunistic pricing windows; it is why a frequent issuer's documentation phase is trivial compared with a first-time issuer's.

    Deal roadshow vs non-deal roadshow?

    A deal roadshow markets a specific live or imminent transaction to build the order book before pricing. A non-deal roadshow (NDR) has no transaction attached: the issuer meets investors to maintain relationships and keep the credit story fresh so the next book builds faster. Frequent IG issuers often skip a deal roadshow and announce directly; first-time issuers and most HY deals run full deal roadshows because investors must underwrite a less-familiar credit.

    Walk me through what actually happens on pricing day of a live bond.

    The deal moves from a built book to a printed bond in hours. With soft orders already gathered, the deal announces in the morning with initial price thoughts (IPTs) set intentionally wide; orders flow in through sales, the book builds, and syndicate releases tighter guidance, then launches at a set size and spread. On the pricing call, DCM origination and coverage are on the line with the issuer's treasurer and CFO while syndicate recommends the final reoffer spread, coupon, and price based on book size, quality, and price sensitivity. Once the issuer agrees, bonds are allocated, the trade prints, and the bond is "free to trade" in the secondary market, with settlement following T+2 to T+5. For a frequent issuer the whole exercise can take a single morning.

    What is oversubscription and how does the order book drive pricing?

    Oversubscription is total orders divided by deal size; it measures pricing power. A deal launches with IPTs set wide (cheap) to attract orders, then as the book builds, syndicate tightens guidance and sets the final launch level. Worked: a $1 billion 10-year opens at IPTs of T+115; orders reach $4 billion, so the book is $4bn / $1bn = 4.0x; syndicate tightens through guidance and prices at T+90, about 25 bps inside IPTs, because the heavy book supports it. How much the book shrinks ("attrition") as price tightens tells syndicate where real demand stops.

    IPTs vs guidance vs launch vs reoffer spread?

    These are the stages of pricing. IPTs (initial price thoughts) are the first, intentionally wide level used to start gathering orders. Guidance is the tightened range syndicate releases as the book builds. Launch is the firm level (size and spread) once the book supports it. The reoffer spread is the final spread at which the bonds are sold to investors, from which the coupon and reoffer price are set. The progression from IPTs to reoffer (often 20-30+ bps of tightening) reflects how much demand the book generated.

    What's the difference between "real-money" and "fast-money" accounts, and why does it matter in a book?

    Real money (long-only insurers, pensions, mutual funds) buys to hold; fast money (hedge funds) trades tactically and may flip allocations after the bond breaks for trading. Syndicate prefers real money in the book because it supports a stable aftermarket and signals genuine demand, so allocation favors long-only accounts over fast money. The mix matters: a book dominated by fast money is lower quality (more flip risk) than the same size dominated by real money, and it affects how aggressively syndicate can tighten pricing.

    How is a bond allocated, and what does T+5 settlement mean?

    Allocation is decided by syndicate with the issuer: orders are filled selectively, prioritizing long-only "real money" (insurance, pension, mutual funds) that holds the paper over fast money (hedge funds) that may flip it; quality of book, not just size, drives allocation. Settlement is delivery against payment: T+5 means five business days after pricing (some settle T+2/T+3). The lag allows closing mechanics, with delivery through DTC (US) or Euroclear/Clearstream (Europe); new issues can settle on longer cycles than secondary trades.

    What is the gross spread, and how does it differ IG vs HY?

    The gross spread is the underwriting fee, as a percentage of par, the syndicate earns to distribute the bonds (the difference between what investors pay and what the issuer receives). It scales with risk: IG roughly 0.30%-0.50%, HY roughly 1.0%-2.0%+ for heavier marketing, documentation, and placement risk. Worked: a $1 billion IG deal at 0.45% generates $1bn × 0.0045 = $4.5 million; the same HY deal at 1.75% generates $1bn × 0.0175 = $17.5 million. Lead-left takes the largest share; joint bookrunners and co-managers split the rest.

    Lead-left vs joint bookrunner vs co-manager; what are league tables?

    The lead-left bookrunner runs the deal (controls the book, recommends pricing, drives allocation) and earns the largest economics and league credit. Joint bookrunners share book-management and a meaningful fee split. Co-managers play a smaller role, contributing distribution and getting a slice of fees and league credit. League tables rank banks by deal volume/credit over a period; they matter because issuers use them to gauge a bank's franchise, and banks compete for roles partly to climb them.

    How does issuing debt affect credit metrics and EPS?

    New debt raises leverage (Debt/EBITDA up) and lowers coverage (more interest), which can pressure the rating if it pushes ratios past methodology or covenant thresholds. On EPS, debt is usually cheaper than equity and is non-dilutive, so debt-funded buybacks or acquisitions can be EPS-accretive, but the added interest and default risk raise the cost of equity and can cost a notch. A banker frames new debt against the issuer's rating headroom and capital-allocation policy.

    How does the shape of the curve affect an issuer's tenor choice?

    A steep curve makes long-dated issuance expensive in absolute coupon terms, nudging some issuers shorter; a flat or inverted curve compresses the cost difference, so issuers can extend maturity and lock in long-dated funding cheaply. Issuers weigh this against their existing maturity profile (avoiding a refinancing wall) and the depth of investor demand at each tenor. In a flat curve, locking 30-year money for little extra cost is attractive, which is part of why ultra-long issuance picks up then.

    Interview Question #27MediumFixed Rate vs Floating Rate Notes (FRNs)

    Fixed-rate vs floating-rate notes (FRNs)?

    A fixed-rate bond pays a set coupon for life and carries full interest-rate duration. A floating-rate note (FRN) pays a coupon that resets periodically at a reference rate plus a spread (for example SOFR + 80 bps), so its rate duration is near zero (the coupon reprices) while it keeps full spread/credit duration. FRNs suit investors expecting rising rates or parking cash; fixed-rate is the default for term funding. The choice depends on the issuer's rate view and the available investor demand.

    Interview Question #28MediumCallable, Make-Whole, and Bullet IG Bonds

    What is a callable bond and a make-whole call?

    A callable bond gives the issuer the right to redeem early, usually to refinance if rates or spreads fall. A make-whole call lets the issuer call at any time but at a price equal to the present value of the remaining cash flows discounted at a Treasury yield plus a small make-whole spread (for example T+25), so the investor is compensated and the issuer rarely exercises it opportunistically. IG bonds typically have a make-whole call (plus a par call near maturity); HY bonds use a non-call period then a fixed call schedule. Callability hurts the investor (negative convexity), so callable bonds yield more (a wider OAS).

    How do IG and HY covenant packages differ?

    IG packages are light: usually a limitation on liens, a limitation on sale of substantially all assets, a merger covenant, and an often double-trigger change-of-control put, with no financial maintenance covenants. HY packages are full incurrence-based: debt incurrence (ratio plus baskets), restricted payments, liens, asset sales, affiliate transactions, and the 101% change-of-control put. The difference reflects the investor base and risk: IG investors lean on the rating and issuer quality, while HY investors need contractual protection because default risk is real.

    Who are the main buyers of investment-grade bonds, and why does the investor base matter for pricing?

    IG is bought predominantly by long-only institutions: life insurers and pension funds (long-dated, asset-liability matching), mutual funds and ETFs (across tenors), plus sovereign wealth funds and, at the high-grade end, central banks. This deep, stable, mandate-driven base is why IG spreads are tight and IG deals are easy to place: there is structural demand for high-grade, long-duration paper. The base also shapes structure, since insurers and pensions anchor demand at the long end and the breadth supports large benchmark sizes.

    How does the investor base shape a bond's pricing, structure, and covenants?

    The buyer base drives everything. A deep, stable base (IG, SSA) means tight spreads, large sizes, long tenors, and light covenants (investors lean on the rating). A narrow, specialist base (HY) means wider spreads, more marketing, shorter tenors, and a full incurrence covenant package (investors demand contractual protection). Tenor demand is set by who is buying: insurers and pensions anchor the long end, money funds the short end. So the first question in structuring and pricing any deal is "who will buy this, and what do they require?"

    What are the major bond indices, and why do they matter?

    The main USD benchmarks are the Bloomberg US Aggregate (broad investment grade: Treasuries, agencies, IG corporates, securitized), the ICE BofA US Corporate Index (IG corporates), and the ICE BofA US High Yield Index (HY). They matter for two reasons. First, investors are measured against them, so a manager's positioning and performance are relative to the index. Second, index eligibility drives flows: when a bond is downgraded out of an IG index into a HY index (a fallen angel), index funds and IG-only mandates become forced sellers, and rising stars see the reverse. So index inclusion affects demand, liquidity, and spreads, not just measurement.

    Interview Question #33MediumCorporate Hybrids and Perpetual Bonds

    What is a convertible bond and why would an issuer use one?

    A convertible bond can be converted into a set number of the issuer's shares at the holder's option, so it pays a lower coupon in exchange for that equity upside. Issuers use them to raise debt cheaply and, if converted, effectively sell equity at a premium to today's price; they suit growth companies and volatile periods. It is really an equity-linked / ECM product, so DCM treats it lightly: the detailed mechanics and binomial / Black-Scholes valuation live in the ECM guide.

    Interview Question #34HardCorporate Hybrids and Perpetual Bonds

    What is a corporate hybrid / perpetual bond, and what is equity credit?

    A corporate hybrid / perpetual is deeply subordinated, very long-dated or perpetual debt with equity-like features (coupon deferral, no or distant maturity, subordination). Because of those features, rating agencies grant partial equity credit (often 50%), treating part of the instrument as equity for leverage purposes, so the issuer raises rating-supportive capital without diluting shareholders. The trade-off is a higher coupon (for subordination and deferral risk) and call dates with coupon step-ups that effectively pressure the issuer to call. Common for utilities and telecoms (and, in bank form, AT1/Tier 2).

    What is a green bond, and what is the "greenium"?

    A green bond is a use-of-proceeds bond whose proceeds are ring-fenced for eligible environmental projects (renewables, clean transport, green buildings), usually aligned to the ICMA Green Bond Principles with a second-party opinion and impact reporting. The greenium is the small pricing benefit (a few bps tighter than the issuer's conventional curve) green bonds sometimes achieve, driven by dedicated ESG-mandated demand. It has compressed as the market matured (from several bps toward 0-5 bps), so the bigger motivations are now strategic and investor diversification rather than pure cost savings.

    What is a sustainability-linked bond (SLB), and how does it differ from a green bond?

    A green bond is use-of-proceeds (the money must fund specified green projects). A sustainability-linked bond (SLB) is general-purpose, but its coupon steps up if the issuer misses pre-set sustainability KPIs (for example emissions targets) by a target date. So a green bond constrains where the money goes; an SLB constrains the issuer's performance and penalizes failure financially. SLBs have drawn more skepticism (KPIs can be soft, step-ups small), so they need credible, measurable, ambitious targets to attract demand.

    Interest coverage: EBITDA $300M, interest $120M, coverage and read?

    2.5x. Coverage = EBITDA / interest = $300M / $120M = 2.5x, meaning operating cash flow covers interest 2.5 times. That is on the weaker side: IG names usually run 6x+, distressed credits below 2x, so 2.5x looks like a leveraged credit with limited cushion.

    Net leverage: total debt $450M, cash $50M, EBITDA $125M, net leverage?

    3.2x. Net leverage = (total debt − cash) / EBITDA = ($450M − $50M) / $125M = $400M / $125M = 3.2x. Net leverage nets out cash because the issuer could in principle use it to repay debt; it is a touch below gross leverage ($450M / $125M = 3.6x). At 3.2x net, this is a crossover or low-HY profile.

    What are the key credit ratios?

    Leverage = Debt / EBITDA (lower is safer; IG often below ~2.5-3x, HY ~4-6x+). Interest coverage = EBITDA / Interest (higher is safer; above ~6x strong, below ~2x stressed). FCCR (fixed-charge coverage) = (EBITDA − capex) / (interest + fixed charges), a stricter test used in covenants. Net leverage subtracts cash from debt. Together they measure how much debt the cash flows support and how comfortably the issuer services it; they are the heart of any credit assessment.

    IG vs HY bonds: how do structure and pricing differ?

    IG: rated BBB-/Baa3 or higher, fixed coupon, light covenants (no maintenance), a make-whole call, bullet maturity, priced as a tight spread over Treasuries (tens of bps), and a broad investor base. HY: sub-IG, higher fixed coupon, a full incurrence covenant package, a non-call period plus a call schedule, often issued 144A, priced hundreds of bps wide, to a narrower specialist base. HY also tends to be shorter (7-10y) and more structurally complex (security, subordination). The rating drives all of it: investor eligibility, covenants, format, and spread.

    Walk me through what happens to the three financial statements when a company issues $100 of debt.

    At issuance, the cash flow statement shows a financing inflow of $100; the balance sheet has cash up $100 (asset) and debt up $100 (liability), so it balances, with no income-statement impact yet. Going forward, the debt accrues interest expense on the income statement (say 5%, so $5 per year), lowering pre-tax income; net income falls by $5 × (1 − tax rate). On the cash flow statement, the lower net income flows through, but since interest is a cash expense already in net income, operating cash flow falls by the after-tax interest. On the balance sheet, retained earnings and cash both fall by the after-tax interest, and the $100 of debt sits there until repaid. At repayment, cash falls $100 and debt falls $100 (a financing outflow), with no income impact. Key nuance: only the interest touches the income statement; the principal is purely a balance-sheet and cash-flow item.

    What covenants are in a typical high-yield bond?

    A full incurrence package: debt incurrence (limits new debt via a leverage/coverage test plus permitted-debt baskets), restricted payments (limits dividends, buybacks, and value leakage), liens (limits secured debt), asset sales (proceeds must repay debt or be reinvested), a 101% change-of-control put, and limits on affiliate transactions and unrestricted subsidiaries. IG bonds, by contrast, carry only a light package (liens, mergers, sale of assets) with no financial maintenance covenants.

    What is the change-of-control put, and why 101%?

    The change-of-control put lets bondholders require the issuer to repurchase their bonds at 101% of par plus accrued interest if a change of control occurs (typically a non-permitted holder acquiring majority voting control), often paired with a ratings-downgrade trigger (double-trigger in IG). The 101% is a small premium that protects investors from being left in a riskier, possibly more leveraged entity after an LBO or takeover. It is a put (the investor's option to sell back), not a call.

    What is call protection, a non-call period, and a make-whole call?

    Call protection stops the issuer from redeeming early to refinance cheaper. A non-call period (for example NC-3 on a HY bond) bars any call for the first few years; afterward a call schedule sets declining premiums (for example 102, 101, par). A make-whole call lets the issuer redeem during the protected period but only by paying the present value of the remaining payments discounted at a Treasury yield plus a small spread, so the investor is "made whole." IG bonds rely mainly on make-whole calls; HY uses a non-call period plus a call schedule.

    Debt capacity: $100M EBITDA, a 3.0x leverage limit, how much debt?

    $300M. Debt capacity = EBITDA × leverage limit = $100M × 3.0 = $300M. At 3.0x, $100M of EBITDA supports $300M of debt; raising more breaches the leverage covenant. If the question asks for incremental capacity, subtract existing debt from the $300M.

    Debt incurrence test, how much debt can the issuer raise at a given FCCR?

    High-yield debt incurrence tests usually permit new debt only if, pro forma, the issuer still clears a ratio, most commonly a fixed-charge coverage / interest-coverage test such as a minimum 2.0x. Worked (interest-coverage form): EBITDA $300M, existing interest $120M, threshold 2.0x. Maximum permitted interest = EBITDA / 2.0 = $150M; headroom for new interest = $150M − $120M = $30M; at a 7.5% coupon, new debt capacity = $30M / 0.075 = $400M (pro forma 300 / (120 + 30) = 2.00x exactly). Beyond that, the issuer relies on permitted-debt baskets. A true FCCR would also net capex and other fixed charges, (EBITDA − capex) / (interest + fixed charges), lowering the headroom; the structure of the calculation is identical.

    Interview Question #47HardThe Restricted Payments Covenant

    What is the restricted payments covenant and what does it protect?

    The restricted payments (RP) covenant limits the issuer from moving value out of the "restricted group" to equity holders or unrestricted subsidiaries: dividends, buybacks, junior-debt prepayments, and certain investments. It typically permits RPs only out of a builder basket (for example 50% of cumulative net income since issue) plus fixed carve-outs, and often only if a leverage or coverage test is met. It protects creditors by keeping cash and assets inside the credit rather than leaking to shareholders.

    Interview Question #48MediumThe Liens Covenant and Permitted Liens

    What is the seniority waterfall?

    The order in which claims are paid in default or liquidation: secured debt first (up to collateral value), then senior unsecured, then subordinated, then preferred, with common equity last. Higher-priority claims have higher expected recovery and so lower yields and spreads. Structure (and any guarantees or structural subordination at operating subsidiaries) determines each instrument's rating and recovery, which is the basis for notching and for relative pricing across an issuer's capital structure.

    Who buys high yield, how does the base differ from IG, and how does that affect pricing and liquidity?

    HY is bought by a narrower, specialist base: dedicated HY mutual funds, HY hedge funds, HY ETFs, and specialized credit funds, with limited insurance participation (NAIC capital charges cap it). Because the base is more concentrated and less "real money" than IG, HY spreads are wider, deals need more marketing, and secondary liquidity is thinner, so in stress (fund redemptions) HY can sell off sharply with few natural buyers. The concentration is a structural feature, not just a smaller version of IG.

    What is a fallen angel and a rising star, and what's the market impact?

    A fallen angel is a bond downgraded from IG to HY; a rising star is one upgraded from HY to IG. Fallen angels often see forced selling as IG-only holders must exit, pushing prices down, which historically creates value for HY buyers because these are higher-quality than the typical HY name. Rising stars see structural buying from IG mandates. Both move spreads sharply because of mandate-driven, non-fundamental flows around the IG/HY line.

    What are supranationals and agencies?

    Supranationals are multilateral institutions owned by member governments (World Bank/IBRD, EIB, IFC, AIIB) that fund development with AAA-rated benchmark bonds backed by callable capital. Agencies are government-sponsored or government-related entities (KfW in Germany, Fannie Mae, Freddie Mac, FHLBs in the US) that issue large volumes of high-grade debt with explicit or implicit government support. Both are core SSA issuers: frequent, high-rated, and sold heavily to central banks and reserve managers.

    How do sovereigns issue: auctions vs syndication?

    Two ways. Auctions are the standard, programmatic method for major sovereigns (US Treasury, UK DMO, German Finanzagentur): primary dealers and others bid competitively on a published calendar, and bonds clear at the market yield. Syndication builds an order book like a corporate deal and is used for new lines, new ultra-long tenors, inaugural sustainable bonds, and by smaller or emerging-market sovereigns whose programs are too small or infrequent for efficient auctions. Auctions are cheap and routine; syndications give control and price discovery for non-standard deals.

    What is an auction tail / stop-through?

    An auction tail is the gap between the highest yield accepted (the stop-out) and the prevailing market (when-issued) yield just before the auction. A positive tail means the auction cleared at a higher yield than expected, signaling weak demand. A stop-through is the opposite, clearing at a lower yield than expected, signaling strong demand. Traders read the tail or stop-through together with bid-to-cover and the bidder breakdown to judge the auction and position afterward.

    What are primary dealers?

    Primary dealers are the ~24 banks designated by the New York Fed that are obligated to bid at every Treasury auction and to make markets in government securities. They are the core distribution and liquidity channel for government debt and the Fed's counterparties for open-market operations. They backstop auction supply, so a high primary-dealer takedown signals weak end-user demand. Other major sovereigns run similar primary-dealer systems.

    What is bid-to-cover and what does it signal?

    Bid-to-cover is total bids divided by the amount on offer at an auction; higher means stronger demand. Example: $40bn offered, $100bn of bids → bid-to-cover = $100bn / $40bn = 2.5x. A ~2.5x cover is healthy; a falling or low cover (near 1x) signals weak demand, usually a higher (cheaper) clearing yield and a "tail." It is the headline gauge of how an auction went, read alongside the bidder breakdown.

    Direct vs indirect bidders: what does heavy indirect demand tell you?

    Direct bidders are domestic institutions bidding for their own account; indirect bidders are largely foreign central banks and institutions bidding through primary dealers. Heavy indirect demand (for example above 65-70% on a 10-year) signals strong genuine foreign and end-user appetite, a positive sign; a low indirect/direct take with a high primary-dealer takedown means dealers had to absorb supply, a weaker auction. It is read with bid-to-cover and the tail to judge auction strength.

    Who buys SSA paper, and why does that make the SSA market different?

    SSA (sovereign, supranational, agency) paper is bought heavily by central banks, official institutions, foreign-exchange reserve managers, and sovereign wealth funds, plus bank treasuries (it is high-quality, liquid, central-bank-eligible, and 0% Basel risk-weighted). This reserve-driven, rate-buyer base differs from the corporate IG credit base, which is why SSA trades at the tightest spreads, is benchmark-driven, and runs as its own desk with auction and syndication mechanics rather than the corporate origination channel.

    Interview Question #58MediumWhy SSA Is Its Own DCM Desk

    Why is SSA run as its own desk?

    Because the issuers, mechanics, and buyers all differ structurally from corporate DCM. Relationships are with debt-management offices and treasuries; mechanics involve auctions and primary-dealer systems alongside syndications; the regulatory treatment is different (0% Basel risk weight, central-bank eligibility); and distribution runs to a distinct base of central banks, sovereign wealth funds, and reserve managers rather than the corporate IG channel. The cadence is steadier (published calendars), so it is a specialized origination practice.

    Loans vs bonds: the key differences?

    Loans are private contracts (not securities), usually floating-rate (SOFR + spread), typically senior secured, prepayable (often at par after a short soft-call), held by banks, CLOs, and loan funds, with bank-style documentation. Bonds are securities, usually fixed-rate, secured or unsecured, with call protection (non-call plus premiums), trade more freely, and reach a broad bond investor base. Loans sit higher in the structure and price tighter; bonds give longer fixed-rate funding and a wider audience. Large leveraged financings often combine both.

    What is original issue discount (OID)?

    OID is issuing a bond or loan below par (for example at 99), so the investor's yield exceeds the coupon by the accretion of that discount back to par over the life. It is a way to lift the effective yield without changing the headline coupon, common on TLBs. Worked: a loan issued at 99 (1 point OID) with a ~7-year expected life adds roughly 1 / 7 ≈ 0.14% (14 bps) per year to the yield (rough straight-line; the precise figure solves the yield that accretes 99 to 100). So a SOFR+400 loan at 99 OID yields about SOFR+414 all-in.

    What is a Term Loan B and how is it priced?

    A Term Loan B (TLB) is the institutional tranche of a leveraged loan: floating-rate (SOFR + spread, e.g., SOFR+375), ~7-year tenor, minimal (1%/yr) amortization with a bullet, often issued at a small OID, cov-lite, and sold to CLOs and loan funds. All-in yield = SOFR + spread + OID accretion. Example: SOFR+375 issued at 99.5 over ~7 years adds ~0.5/7 ≈ 7 bps, so ~SOFR+382 all-in. It dominates leveraged lending because CLO demand for senior, floating-rate, callable paper is so deep.

    Interview Question #62MediumThe Broadly Syndicated Loan (BSL) Market

    Pro rata (RCF / TLA) vs institutional (TLB)?

    The pro rata tranches are the revolver (RCF) and Term Loan A (TLA), held by relationship banks, amortizing, lower-spread, and tied to ancillary business. The institutional tranche is the Term Loan B, held by non-bank investors (CLOs, loan funds), with minimal amortization (a bullet) and a higher spread reflecting longer duration and the institutional buyer base. A leveraged deal often has both: an RCF/TLA for the banks plus a larger TLB placed with institutions.

    What are CLOs and why do they drive leveraged-loan demand?

    A CLO (collateralized loan obligation) is a securitization vehicle that buys a diversified pool of leveraged loans and funds itself by issuing rated tranches (AAA down to equity). CLOs are the dominant buyer of institutional leveraged loans (~60-70% of demand), so CLO formation directly drives loan demand, pricing, and terms (their appetite for floating-rate, cov-lite paper shaped the market). When CLO issuance is strong, loan spreads tighten and supply clears; when it stalls, the loan market seizes up.

    Incurrence vs maintenance covenants?

    Incurrence covenants are tested only when the issuer takes an action (incurs debt, pays a dividend, makes an acquisition): if the action would breach a threshold, it simply cannot do it. Maintenance covenants are tested every quarter regardless of any action (for example, keep leverage below X), so a breach can happen passively as results deteriorate. Bonds and cov-lite loans use incurrence covenants; traditional bank loans use maintenance covenants, which give lenders an earlier warning and a seat at the table.

    What is cov-lite and why did it become standard in loans?

    Cov-lite means a loan has no maintenance covenants, only incurrence covenants, like a bond, so there is no quarterly financial test that can trip. It became standard (around 90%+ of institutional leveraged loans by 2024) because sponsors wanted flexibility, institutional investors (CLOs, loan funds) accepted weaker terms to deploy capital, and a long benign-default stretch reduced focus on protections. The trade-off for lenders: no early-warning trip wire, so problems surface later, usually at a payment default or liquidity crunch.

    What is private credit / direct lending?

    Private credit (direct lending) is lending by non-bank funds (the large alternative-asset and specialty credit managers) directly to companies, mostly sponsor-owned mid-market borrowers, holding the loan rather than syndicating it. It is privately negotiated, usually floating-rate senior secured (often unitranche), with maintenance covenants and a higher spread than the broadly syndicated market. It has grown into a multi-trillion-dollar asset class that competes with both bank loans and the BSL market.

    Why has private credit grown so fast?

    Banks retrenched from leveraged lending after the financial crisis (regulation, capital costs), leaving a gap non-bank funds filled; investors (pensions, insurers, sovereign wealth) chased the higher floating-rate yields and illiquidity premium; and sponsors valued the speed, certainty, flexibility, and confidentiality of a single negotiated lender. Insurance balance sheets (e.g., Apollo-Athene) and retail vehicles (non-traded BDCs) added permanent capital. The result is a multi-trillion-dollar market now competing head-on with the BSL market on larger deals.

    BSL vs private credit: how does a borrower choose?

    A broadly syndicated loan (BSL) is arranged by banks and sold to many institutional investors, is cov-lite, more liquid, and cheaper. Private credit is a bilaterally negotiated loan from one or a few direct lenders, with maintenance covenants, faster and more certain execution, flexible bespoke terms, and confidentiality, but pricing often 150-300 bps wide of BSL. Borrowers pick private credit for speed, certainty, flexibility, and for deals too small or complex for the BSL market; they pick BSL for cost and liquidity on larger, cleaner credits.

    What is a unitranche?

    A unitranche blends what would otherwise be senior and subordinated debt into a single facility at one blended rate, documented once. It is a private-credit staple because it simplifies and speeds execution (one lender, one document, fast close), which is attractive in acquisition financing where certainty matters. Lenders may split the economics behind the scenes via an agreement-among-lenders (first-out / last-out), but the borrower sees one facility. Pricing is typically SOFR + ~425-475 for sponsored deals.

    Second lien and mezzanine: where do they sit?

    Both sit below the senior (first-lien) debt in the waterfall. Second-lien loans share the same collateral but rank behind the first lien on it, so they carry a higher spread and lower recovery. Mezzanine is junior unsecured or subordinated debt (often with PIK and warrants or an equity kicker), filling the gap between senior debt and equity. Both let a borrower raise more total leverage than senior debt alone, at progressively higher cost; lately unitranche and private credit have displaced much traditional mezzanine.

    What is a PIK / PIK-toggle bond?

    A PIK (payment-in-kind) bond pays interest not in cash but by accreting principal or issuing additional notes, conserving cash for the issuer. A PIK-toggle lets the issuer choose each period to pay cash or PIK, usually at a higher PIK coupon. They are used by leveraged, sponsor-owned issuers that want to preserve liquidity, often at the holdco level. They are riskier for investors (deferred cash, a growing balance), so they carry higher coupons and signal aggressive structures or stress.

    How do you price a corporate bond?

    Build it up: benchmark yield + credit spread + new-issue concession. Take the relevant benchmark at the bond's tenor (the on-the-run Treasury in USD, mid-swaps in EUR), add the issuer's credit spread (read from where its existing bonds and peers trade in the secondary market, e.g., the G-spread), then add a new-issue concession to clear primary supply. The sum is the new bond's yield; the coupon is set near that level so the bond reoffers around par. Everything in DCM pricing is some version of this benchmark-plus-spread-plus-concession stack.

    The 10-year Treasury is 4.20%, the issuer's secondary G-spread is 90 bps, and the new-issue concession is 10 bps. Where does the new bond price?

    At a yield of about 5.20%: 4.20% + 0.90% + 0.10% = 5.20%, which is a spread of T+100 bps (the 90 bps secondary spread plus a 10 bps concession). The coupon would be set near 5.20% so the bond reoffers around par. If the book is very strong, syndicate could tighten the concession toward zero and price closer to T+90 (≈5.10%).

    How is the coupon set at pricing versus the reoffer yield?

    Syndicate prices to a target yield (benchmark + spread + concession), then sets a coupon so the bond reoffers at or just below par. The coupon is the fixed annual interest (often rounded); the reoffer yield is the actual yield to investors at the reoffer price. Setting the coupon slightly below the yield makes the bond reoffer at a small discount (e.g., 99.5) rather than an above-par price, which keeps the structure clean for investors. The issuer's true cost of funds is the reoffer yield, not the headline coupon.

    Why do longer-maturity bonds usually yield more?

    In a normal upward-sloping curve, longer bonds yield more to compensate for greater interest-rate risk (higher duration), more inflation and uncertainty over a longer horizon, and a positive term premium. It is not universal: in an inverted curve, shorter yields are higher. For a single issuer, longer tenors also usually carry a wider credit spread, because more can go wrong over a longer life.

    What is the yield curve, and what do normal, flat, and inverted shapes mean?

    The yield curve plots yields across maturities for the same issuer (usually Treasuries). Normal (upward-sloping): longer yields are higher, consistent with growth and a positive term premium. Flat: little difference across maturities, often a transition phase. Inverted: short yields above long, historically a recession warning because the market expects future rate cuts. The shape reflects growth and inflation expectations, the expected Fed path, and the term premium.

    What does an inverted yield curve signal, and does it always work?

    An inversion (short yields above long) signals the market expects the central bank to cut rates, usually because growth is slowing, and it has preceded most US recessions, so it is watched as a recession indicator. But it is not infallible: it can give false signals or very long lead times, and it can be driven by heavy bond supply or a shift in the term premium rather than pure growth fears. There have been prolonged inversions that did not promptly produce a recession. Treat it as a signal, not a certainty.

    What is carry and roll-down?

    Carry is the income earned just from holding a bond over a period (its yield), assuming nothing else changes. Roll-down is the price gain from the bond aging down a normal upward-sloping curve: a 5-year bond becomes a 4-year bond a year later, and if the 4-year yield is lower, its price rises. Together, carry plus roll-down is the return you earn if the curve is unchanged, and investors favor points on the curve with the best combined carry-and-roll.

    What is the term premium?

    The term premium is the extra yield investors demand to hold a longer-dated bond instead of rolling a series of shorter ones, compensating for the risk that rates, inflation, or supply move against them over the longer horizon. It is a component of long yields separate from expectations of future short rates, so it can push long yields up even when the market expects cuts. Rising deficits and heavy Treasury supply are common drivers of a larger term premium.

    What is a forward rate, and what does the curve imply about future short rates?

    A forward rate is the rate implied today for a future period, backed out of spot rates by no-arbitrage: (1 + sₙ)ⁿ = (1 + sₘ)ᵐ × (1 + f)^(n−m). Example: 1-year spot 4%, 2-year spot 5%. The 1-year rate one year forward, f, satisfies (1.05)² = (1.04)(1 + f), so 1.1025 / 1.04 = 1 + f, giving f ≈ 6.0%. The curve thus "implies" the 1-year rate rises to about 6% next year. Forwards are the market's breakeven, used to decide whether to lock in now or stay floating.

    What benchmark do you spread to in USD versus EUR?

    USD bonds are spread to Treasuries (for example T+120). EUR bonds are typically spread to mid-swaps (for example MS+90), and sometimes referenced to the bund. The convention differs because each market's deepest, most relevant risk-free reference differs: Treasuries in the US, the swap curve in Europe.

    What is SOFR and why did it replace LIBOR?

    SOFR (Secured Overnight Financing Rate) is the USD benchmark that replaced LIBOR. LIBOR was an unsecured term rate built from bank survey submissions, manipulable and backed by a thinning market, so regulators retired it. SOFR is a secured, transaction-based overnight rate (Treasury repo), nearly risk-free and robust. Because it is overnight, term SOFR or compounded SOFR is used for loans and FRNs, which is why USD floating-rate debt now prices over SOFR plus a spread.

    Why would a US company issue a bond in euros and swap the proceeds back into dollars?

    To lower its all-in cost of funds. Sometimes a US issuer can borrow more cheaply in euros (strong European demand, a different rate and spread backdrop) and then use a cross-currency swap to convert the euro proceeds and the euro coupon obligations back into dollars. If the euro all-in cost plus the swap cost is below what it would pay issuing directly in dollars, the trade is worth doing; the gap is a funding arbitrage driven by the cross-currency basis (the premium or discount embedded in swapping one currency for another) and by differing investor demand across markets. A US issuer printing in euros is called a reverse Yankee; a foreign issuer printing in dollars is a Yankee. The issuer ends up with synthetic dollar funding and no residual FX risk, and DCM advises on which currency is cheapest after swapping back.

    What is a swap spread, and why have USD swap spreads been negative?

    A swap spread is the difference between the fixed interest-rate-swap rate and the Treasury yield of the same maturity. USD swap spreads have been negative since around 2015 (swaps trade below Treasuries), driven by post-crisis dynamics: bank balance-sheet and capital costs (e.g., the SLR) make holding and intermediating Treasuries expensive, heavy Treasury supply pushes government yields up relative to swaps, and the move to SOFR (a lower, collateralized floating leg) lowers swap rates. Negative swap spreads flag balance-sheet and supply pressure in the government market.

    What is a credit spread?

    The extra yield a corporate (or other risky) bond pays over a risk-free benchmark of the same maturity, compensating investors for credit risk (default probability and recovery), liquidity, and other risks. It is quoted in basis points, for example "T+120," and represents the portion of the yield attributable to the issuer's credit, separate from the underlying rate.

    What drives credit spreads wider or tighter?

    Four buckets. Macro/credit cycle: risk appetite, expected default rates, recession fear. Issuer fundamentals: leverage, coverage, sector, rating and outlook. Structure: security, subordination, callability. Technicals: supply versus demand, fund flows into IG/HY, CLO formation, dealer balance-sheet capacity. Spreads widen on rising risk or heavy supply and tighten on strong demand and benign fundamentals.

    What is OAS and when do you use it instead of the Z-spread?

    Use the Z-spread for option-free bonds and OAS for bonds with embedded options (callable, putable, MBS). OAS strips out the option value so you can compare a callable bond's pure credit spread to an option-free bond on a like-for-like basis: OAS = Z-spread − option cost. For a callable bond the call hurts the investor, so OAS is below the Z-spread; the larger the gap, the more valuable the embedded call.

    Why quote a bond in spread terms rather than absolute yield?

    Because the spread isolates the credit and relative-value component and is stable to moves in the underlying rate, so bankers and investors can compare bonds across issuers and over time even as Treasuries move. A yield bundles the rate and the credit together; the spread is what reflects the issuer's credit and what gets negotiated. New issues are launched, guided, and tightened entirely in spread terms.

    Compute a G-spread from a bond YTM and the interpolated Treasury.

    G-spread = bond YTM − interpolated Treasury yield at the same maturity. Example: a 7-year corporate yields 5.20% and the interpolated 7-year Treasury is 4.30%, so the G-spread = 5.20% − 4.30% = 0.90% = 90 bps, quoted T+90.

    What's the difference between spread duration and rate duration?

    Rate (interest-rate) duration measures price sensitivity to a change in the risk-free yield; spread duration measures sensitivity to a change in the credit spread, holding rates constant. For a fixed-rate bond the two are numerically similar, but the distinction matters for floating-rate notes (near-zero rate duration but meaningful spread duration) and for hedging: you can hedge the rate duration with Treasuries or swaps while deliberately keeping the spread (credit) exposure.

    G-spread vs I-spread vs Z-spread vs OAS vs ASW?

    G-spread = bond YTM minus the interpolated government (Treasury) yield at the same maturity. I-spread = bond YTM minus the swap rate at that tenor. Z-spread = the constant spread added to every point on the spot/zero curve so the discounted cash flows equal the price (uses the whole curve, not one point). OAS = Z-spread minus the value of any embedded option, the apples-to-apples spread for callable bonds. ASW (asset-swap spread) = the spread over the floating index an investor earns by combining the bond with a swap to convert its fixed coupon to floating.

    What's the typical ordering of those spreads, and why?

    For an option-free bond, G-spread, Z-spread, and OAS are close to each other, with the I-spread and ASW measured against swaps. The textbook "I-spread < G-spread" ordering assumes the swap rate sits above the government yield (a positive swap spread), which holds in EUR and historically held in USD. But USD swap spreads have been negative since around 2015 (swaps trade below Treasuries), which flips it, so in today's USD market the I-spread is higher than the G-spread. For a callable bond, Z-spread > OAS, and the gap is the option cost.

    How do credit spreads relate to default probability and recovery?

    A spread compensates for expected loss (probability of default × loss given default) plus liquidity and risk premia. Roughly, spread ≈ PD × (1 − recovery) + premia. So a wider spread implies a higher market-implied default probability and/or a lower expected recovery; a secured bond (higher recovery) trades tighter than the same issuer's unsecured or subordinated debt. This is the logic behind backing a CDS-implied default probability out of a spread.

    What is a new-issue concession and why pay it?

    The new-issue concession (NIC) is the extra spread a new bond pays versus where the issuer's comparable secondary bonds trade, compensating investors for taking down primary supply: NIC = new-issue spread − secondary spread of comparables. Issuers pay it because pricing flat to or through secondaries risks a weak book and poor aftermarket. Typical 2025 levels: roughly 0-10 bps IG, 15-30 bps HY, near zero for the strongest SSA. Example: an existing 10-year trades at T+85; a new 10-year priced at T+90 carries a 5 bps concession. A strongly oversubscribed book lets bankers tighten the NIC toward zero.

    What is duration, intuitively?

    Duration measures a bond's price sensitivity to interest-rate changes: roughly the percentage price change for a 1% change in yield. Intuitively it is the weighted-average time (in years) to receive the bond's cash flows, so cash flows further out make the bond more sensitive. A modified duration of 7 means about a 7% price move for a 1% yield change. Longer maturity and lower coupon both raise duration.

    Modified duration is 7 and rates rise 100 bps. Approximate price move?

    About −7%. Price change ≈ −modified duration × change in yield = −7 × 1% = −7% (a first-order estimate that ignores convexity, which would soften the loss slightly).

    Two bonds from the same issuer mature on the same date, one with a 3% coupon and one with a 7% coupon. Which has the higher price, and which has the higher duration?

    The 7% bond has the higher price (more cash flow), but the 3% bond has the higher duration. Duration falls as coupon rises because a higher coupon delivers more cash earlier, pulling the weighted-average time to receive cash flows forward; the low-coupon bond has more value in the distant principal repayment, so it is more rate-sensitive. Same reason zeros (0% coupon) have the maximum duration for a maturity.

    A bond falls from 100 to 96.5 when its yield rises 50 bps. What is its approximate modified duration?

    About 7. Modified duration ≈ −(percentage price change) / (change in yield). The price change is (96.5 − 100) / 100 = −3.5% for a +0.50% yield move, so modified duration ≈ 3.5% / 0.50% = 7.0. In words, the bond loses roughly 7% of its value per 1% rise in yield, which is typical of an intermediate (around 8-10 year) bond.

    Macaulay vs modified vs effective duration?

    Macaulay duration is the weighted-average time to receive the bond's cash flows, in years. Modified duration = Macaulay / (1 + y/n); it converts that into the percentage price change per 1% yield change, so it is the practical risk measure. Effective duration uses up and down rate-scenario re-pricing and is required for bonds with embedded options (callable, putable, MBS), where cash flows shift with rates and modified duration (which assumes fixed cash flows) breaks down.

    Interview Question #100MediumDuration: Macaulay, Modified, and Effective

    What drives a bond's duration?

    Three things: maturity (longer → higher duration), coupon (lower → higher), and yield level (lower yield → higher). A zero-coupon bond has the maximum duration for its maturity (Macaulay = maturity). Embedded options cut effective duration (a call caps the upside, shortening duration as rates fall).

    Interview Question #101MediumDuration: Macaulay, Modified, and Effective

    Why do you need effective duration for callable bonds?

    Because a callable bond's cash flows change with rates (the issuer calls when rates fall), modified duration, which assumes fixed cash flows, overstates the price sensitivity to falling rates. Effective duration re-prices the bond under up and down rate scenarios, ((P₋ − P₊) / (2 × P₀ × Δy)), capturing how the call option dampens the upside. It is essential for any bond with embedded options.

    Interview Question #102MediumDuration: Macaulay, Modified, and Effective

    Roughly what is the modified duration of a 5-year, 5% coupon bond trading at par?

    About 4.3 years. A par coupon bond's Macaulay duration is somewhat below its maturity because coupons arrive over the life; for a 5-year 5% annual par bond, Macaulay duration ≈ 4.55, and modified duration ≈ 4.55 / 1.05 ≈ 4.33. Rule of thumb: a par coupon bond's duration sits moderately below its maturity, and the lower the coupon, the closer duration gets to maturity.

    What is convexity and why does it matter?

    Convexity is the curvature of the price-yield relationship: how duration itself changes as yields move. It matters because duration alone is a straight-line approximation that understates the price gain when yields fall and overstates the loss when they rise. Positive convexity means the price rises more than duration predicts on a rate drop and falls less on a rate rise, which is favorable to the holder. The correction grows for large yield moves and for long-duration bonds.

    Two bonds have the same duration but different convexity. Which do you prefer?

    The higher-convexity bond. For the same duration it gains more when rates fall and loses less when they rise, a strictly better asymmetry, so investors pay for convexity (it usually comes at a slightly lower yield). Higher convexity comes from more dispersed cash flows, for example a barbell versus a bullet of the same duration.

    What is DV01 (PV01)?

    DV01 (dollar value of a basis point) is the dollar change in a position's value for a 1 bp (0.01%) change in yield: DV01 = price × modified duration × 0.0001. Unlike duration (a percentage), DV01 is expressed in dollars, which is why trading and syndicate desks use it for position sizing and hedge construction. If a position has a DV01 of $10,000, a 1 bp yield move changes its value by about $10,000.

    What is the DV01 of a $100M position with modified duration 8?

    $80,000. DV01 = $100,000,000 × 8 × 0.0001 = $80,000, so a 1 bp yield move changes the position by about $80,000, and a 10 bp move by about $800,000.

    How would you hedge a bond's interest-rate risk?

    Take an offsetting position in a rate instrument, sized so its DV01 matches the bond's. The common tools are shorting Treasury futures, paying fixed in an interest-rate swap, or shorting the benchmark Treasury. This neutralizes the underlying rate move and isolates the credit (spread) exposure. The hedge is approximate, because the bond and the hedge instrument can move differently (basis risk), and it needs rebalancing as both DV01s change with rates and time.

    Estimate the price change using both duration and convexity.

    Use %ΔP ≈ −ModDur × Δy + ½ × Convexity × (Δy)². Example: modified duration 7, convexity 80, yields rise 1% (Δy = 0.01). Duration term = −7 × 0.01 = −7.0%; convexity term = 0.5 × 80 × (0.01)² = +0.4%; total ≈ −6.6%. Convexity softens the loss by 0.4 points; for a rate fall it would add to the gain. The bigger the move, the more the convexity term matters.

    Size a futures hedge given a position DV01 and a futures DV01.

    Contracts = position DV01 / futures DV01 per contract. Example: a position with DV01 of $100,000, hedged with 5-year Treasury note futures whose DV01 is about $50 per contract, needs $100,000 / $50 = 2,000 contracts (short the futures to hedge a long bond). Because the futures DV01 derives from the cheapest-to-deliver and drifts over time, the contract count is rebalanced as the hedge runs.

    What is negative convexity, and which bonds have it?

    Negative convexity is when a bond's duration shortens as rates fall, so its price gains are capped, the opposite of normal positive convexity. It shows up in callable bonds (the issuer calls when rates drop, so the price cannot rise much above the call price) and MBS (prepayments accelerate as rates fall). It is unfavorable to the investor, who gets limited upside in rallies but full downside in selloffs, so these bonds carry extra yield (a wider OAS) to compensate.

    Why do bond prices fall when interest rates rise?

    Because a bond's coupon is fixed, so when market rates rise, newly issued bonds pay more and the existing bond's fixed coupon becomes relatively less attractive; its price must fall until its yield matches the new market level. Mechanically, price is the present value of fixed future cash flows discounted at the market yield: raise the discount rate and the present value drops. The relationship is inverse and convex. The size of the move scales with duration: a bond with modified duration of 7 falls roughly 7% for a 100 bps rise in yield.

    What is YTM, and how does it differ from the coupon and the current yield?

    YTM is the single discount rate that sets the present value of all the bond's future cash flows equal to its current price; it is the total return if held to maturity with coupons reinvested at that rate. The coupon rate is just the fixed annual interest on face value. Current yield is annual coupon divided by current price, ignoring any gain or loss to maturity. At par all three are equal; below par, YTM > current yield > coupon; above par, YTM < current yield < coupon. Example: a $1,000 face, 5% coupon bond at $950 has a current yield of $50 / $950 = 5.26% and a YTM above that because of the $50 pull to par at maturity.

    A bond trades at a premium. What does that say about coupon versus yield, and what happens to its price over time?

    A premium (price above par) means the coupon is higher than the current market yield, so investors pay up for the above-market income. Over time, if yields are unchanged, the price "pulls to par" as maturity approaches, so the capital loss offsets part of the high coupon, which is why YTM is below the coupon. The mirror image: a discount bond has a coupon below market yield and pulls up to par, so its YTM exceeds the coupon.

    A $1,000 face, 6% annual-coupon bond trades at $960. Is its YTM above or below 6%, and roughly what is its current yield?

    YTM is above 6%, because the bond trades at a discount: the investor earns the 6% coupon plus a $40 pull to par at maturity, so total return exceeds the coupon. Current yield = annual coupon / price = $60 / $960 = 6.25%. YTM sits a bit above the 6.25% current yield because current yield ignores the extra gain to par.

    What does "priced at par" mean, and how do coupon and yield relate at par, premium, and discount?

    "At par" means the price equals face value (100), and at par the coupon equals the YTM, so the investor's return is just the coupon. Above par (premium), coupon > YTM. Below par (discount), coupon < YTM. New bonds are usually priced at or just below par by setting the coupon close to the reoffer yield, which is why you rarely see large premiums or discounts at issue.

    What is pull-to-par?

    A bond's price converges toward its face value (par) as it approaches maturity, regardless of where it trades today, because the issuer repays par at maturity. A premium bond drifts down to par; a discount bond drifts up. This is why YTM differs from current yield: it captures the coupon plus this built-in capital gain or loss to par.

    What is the difference between YTM, yield to call, and yield to worst?

    YTM assumes the bond is held to stated maturity. Yield to call (YTC) assumes the issuer redeems at a specific call date and price. Yield to worst (YTW) is the lowest of YTM and the YTCs across all call dates: the worst outcome assuming the issuer optimizes for itself. YTW is the standard yield quoted for callable bonds (most high-yield bonds and many hybrids). Rule of thumb: a callable bond trading above par is likely to be called, so YTW is usually a YTC; trading below par, the issuer is unlikely to call, so YTW typically equals YTM.

    What is the difference between clean price, dirty price, and accrued interest?

    The clean price is the quoted market price excluding accrued interest. Accrued interest is the coupon earned by the seller since the last coupon date but not yet paid: AI = coupon × (days since last coupon / days in period). The dirty price (full/invoice price) is what the buyer actually pays at settlement: clean price + accrued interest. Markets quote clean prices so the quote does not jump on coupon dates, but cash settlement uses the dirty price. Example: a $1,000 bond, 5% coupon paid semi-annually ($25 per period), 90 days into a 180-day period, has accrued interest of $25 × (90/180) = $12.50; at a clean price of 99.00 ($990), the dirty price is $990 + $12.50 = $1,002.50.

    What is the price of a 3-year bond with $1,000 face, a 4% annual coupon, priced to yield 5%?

    About $972, a discount, because the 4% coupon sits below the 5% required yield. Quick no-calculator path: the coupon is 1% below the yield, and a 3-year bond has a modified duration of roughly 2.8, so the price drops about 1% × 2.8 ≈ 2.8 points below par, to about 97.2, or ~$972. Exact, discounting each cash flow at 5%: $40 / 1.05 + $40 / 1.05² + $1,040 / 1.05³ = $38.10 + $36.28 + $898.39 = $972.76. The bond prices below par precisely because its coupon is below the required yield.

    What is the price of a 10-year zero-coupon bond with $1,000 face at a 5% annual yield, and why are zeros the most rate-sensitive?

    Price = $1,000 / 1.05¹⁰ ≈ $613.9. A zero has a single cash flow at maturity, so its Macaulay duration equals its maturity (10 years), the maximum for any bond of that maturity; coupon bonds have lower duration because some cash flow arrives earlier. That makes zeros the most rate-sensitive bonds for a given maturity: all the value sits at the far end of the curve, so a change in yield moves the price more than for an otherwise-identical coupon bond.

    What is reinvestment risk?

    It is the risk that coupon (and principal) cash flows have to be reinvested at a lower rate than the bond's original yield, reducing the realized return below the promised YTM. It is highest for high-coupon, long-maturity bonds (more and larger interim cash flows) and for callable bonds (called when rates fall, forcing reinvestment at lower rates); zero-coupon bonds have none. It is the flip side of price risk: when rates rise, prices fall but reinvestment improves, which is the basis of duration-matching and immunization.

    What is the difference between a bond's yield and its total return?

    YTM is the promised return if you hold to maturity and reinvest coupons at the YTM. Total return is what you actually earn over a holding period, which also depends on price changes (if you sell early), the real reinvestment rate of coupons, and any default. They diverge when rates move, when you do not hold to maturity, or when reinvestment differs from YTM. Total return decomposes roughly into yield (carry) plus roll-down, minus duration × change in yield, plus a convexity term.

    What is the effect of semi-annual versus annual compounding on yield?

    Semi-annual compounding produces a higher effective annual yield than annual compounding for the same nominal rate, because you earn interest on interest within the year. A 6% nominal rate paid semi-annually is 3% per half-year, giving an effective annual yield of (1 + 0.06/2)² − 1 = 1.0609 − 1 = 6.09%, versus 6.00% if paid annually. This matters because US bonds quote yields on a semi-annual convention: a 6% semi-annual YTM is not the same as a 6% annual yield, so comparing a US semi-annual yield to a European annual yield requires converting to a common basis.

    Interview Question #124EasyThe Big Three: Moody's, S&P, and Fitch

    Who are the rating agencies and how does the ratings market work?

    The Big Three are Moody's, S&P, and Fitch, controlling more than 95% of the market (Moody's and S&P roughly 40% each, Fitch 15-20%). They are NRSROs (SEC-designated), which gives ratings regulatory standing for capital rules and index/mandate eligibility. The model is issuer-pays: the issuer pays for its rating, criticized for conflicts but persistent because no alternative has scaled. Most large bonds carry at least two ratings (Moody's and S&P), sometimes a third.

    Investment grade vs high yield: definition, and why does the line matter?

    Investment grade is BBB-/Baa3 and above; high yield ("junk," speculative) is below it. The line matters because it is the boundary for institutional eligibility: many mandates (insurance, pensions, IG index funds) can only hold IG, so it sets the investor base, the pricing (HY yields hundreds of bps wider), the covenant package (HY has a full incurrence package, IG is light), and the issuance format (HY is often 144A). Crossing the line forces index migration and mandate-driven buying or selling.

    Where is the IG/HY boundary?

    At BBB-/Baa3 (the lowest IG rung) and BB+/Ba1 (the highest HY rung). It is a single notch but structurally enormous: IG bonds trade in deeper markets with IG-only demand, while HY trades in a smaller specialist market. A downgrade across it (BBB- to BB+) triggers index migration from IG to HY indices, forced selling by IG-only mandates, and material spread widening; an upgrade does the reverse.

    Interview Question #127MediumRating Scales and Issuer vs Issue Ratings

    What is notching: issuer rating vs issue rating?

    Notching is assigning different ratings to different bonds of the same issuer based on their place in the capital structure. The issuer rating (corporate family rating at Moody's) reflects the entity overall; issue ratings are notched up for security and priority (a first-lien bond above the issuer rating) or down for subordination (a senior subordinated bond below it). The market quotes the issue rating, which drives the bond's spread, index eligibility, and regulatory capital treatment.

    Interview Question #128MediumRating Scales and Issuer vs Issue Ratings

    What happens when a bond is downgraded from IG to HY?

    It becomes a fallen angel, triggering forced selling by IG-only mandates and IG index funds as the bond leaves IG indices, a sharp spread widening and price drop often beyond fundamentals, a higher cost of funding going forward, and sometimes rating-trigger effects (coupon step-ups, loss of commercial-paper access). It is why issuers clustered at BBB- manage hard to defend the rating.

    Interview Question #129MediumRating Scales and Issuer vs Issue Ratings

    Secured vs unsecured: how does it affect rating and recovery?

    Secured debt has a claim on specific collateral, so higher expected recovery in default; unsecured ranks behind it on those assets. That flows into ratings (secured notched up, subordinated down), spreads (secured trades tighter), and recovery assumptions. The trade-off: secured debt is cheaper for the issuer but encumbers assets and limits future secured capacity, while unsecured is more flexible but pays more.

    What makes a good credit? (the 5 Cs)

    The 5 Cs: Character (willingness to pay, track record, governance), Capacity (ability to pay, cash flow and coverage), Capital (equity cushion, leverage trend), Collateral (security and recovery if it defaults), and Conditions (industry cycle, macro, use of proceeds). A good credit scores well across all five; the analysis blends quantitative ratios with qualitative judgment on business quality, financial policy, and management.

    Which metrics would you look at to judge whether a bond is safe?

    Leverage (gross and net Debt/EBITDA), coverage (EBITDA/interest, FCCR), liquidity (cash plus undrawn revolver versus near-term maturities), free cash flow (can it self-fund and delever), the rating and outlook, the maturity profile (any refinancing wall), and structural features (security, subordination, covenants). Then overlay qualitative factors: sector cyclicality, competitive position, and financial policy.

    How do rating agencies actually score credit?

    With structured frameworks. S&P combines a Business Risk Profile (industry risk, country risk, competitive position) and a Financial Risk Profile (cash-flow and leverage metrics) into an anchor rating via a matrix, then applies modifiers (liquidity, financial policy, diversification, management) to reach the Stand-Alone Credit Profile, plus any parent or government support uplift for the final rating. Moody's uses industry-specific scorecards weighting scale, business profile, and financial metrics, adjusted by qualitative overlays at committee. Because the methodologies are public, DCM bankers benchmark issuers and anticipate outcomes.

    What is liability management (tender, consent, exchange)?

    Liability management (LM) is the set of tools an issuer uses to actively manage its existing debt rather than simply let it mature: tender offers (buy bonds back, often to retire or refinance them early), consent solicitations (pay holders to agree to amend the indenture), and exchange offers (swap old bonds for new ones, for example to extend maturity). Healthy issuers use LM to smooth maturities, cut interest cost, or remove covenants. Distressed LM (uptiers, drop-downs) is a separate, restructuring-world activity; DCM LM here is the healthy-issuer kind, run alongside new issuance.

    When is a refinancing economic?

    When the present-value interest savings exceed the cost of doing it (any make-whole or call premium plus fees). Worked: a $1 billion bond at a 6% coupon refinanced into 5% saves 1% × $1bn = $10 million per year; over a 7-year remaining life that is about $70 million of nominal savings (somewhat less in present-value terms, but still comfortably above any realistic refinancing cost). If the make-whole/call premium plus fees to retire the old bond is, say, $30 million, the refinancing is clearly economic. The decision turns on the NPV of savings versus the cost to call.

    What is a tender offer: cash vs fixed-spread?

    A tender offer is an issuer's offer to buy back its outstanding bonds, usually to refinance or retire debt early. A cash (fixed-price) tender offers a set price per bond. A fixed-spread tender prices the buyback at a spread over a reference benchmark (such as the relevant Treasury) fixed at pricing, so the cash amount floats with rates until the pricing date, protecting the issuer from rate moves during the offer window. Tenders are often paired with a new issue ("tender and finance") to term out maturities.

    What is a consent solicitation, and what is an exchange offer?

    A consent solicitation asks existing bondholders to approve amendments to the indenture (loosening a covenant, changing terms), usually in exchange for a small consent fee, and needs the requisite holder vote. An exchange offer invites holders to swap their existing bonds for new bonds (often longer-dated or with different terms), used to extend maturities or reshape the capital structure without a cash outlay. Both are healthy-issuer LM tools; their coercive, distressed cousins live in restructuring.

    Tell me about a recent bond deal you followed.

    There is no single right answer; the structure is what scores. A strong answer covers the issuer and why it came to market (refinancing, M&A, capex), the structure (size, tranches, tenors, fixed/floating, secured/unsecured), the pricing (benchmark plus spread, where it priced versus IPTs/guidance, oversubscription), the rating, the investor reception, and why it mattered (a theme, a record, a first). The best answers name the bookrunners, tie the deal to a market theme, and go deep on a single deal rather than skimming several. A landmark recent example (Mars' 2025 Kellanova bond): in March 2025 Mars priced $26 billion of senior notes, the largest US corporate bond of the year, to fund its roughly $36 billion acquisition of Kellanova. The deal came in eight tranches from 2 to 40 years, rated A/A2, with coupons from about 4.45% on the short end to 5.8% on the 40-year (which priced at T+127). Demand was record-breaking: the order book reached about $114 billion, the largest ever for the US corporate market (roughly 4x the deal), which let syndicate tighten pricing materially as the book built. The notes carried a 101% special mandatory redemption if the acquisition fell through, a standard protection on acquisition financing. Why it mattered: it showed how deep high-grade demand had become for jumbo M&A financing, and it set the record order book for the asset class.

    Where are IG and HY credit spreads currently?

    A strong answer pairs approximate current levels with context: roughly where IG OAS and HY OAS sit (in bps) and how that compares historically (near multi-year tights or wides), what is driving them (demand, fundamentals, technicals), and what would move them. What matters is having the ballpark and the direction; the exact figures move daily and are best taken from a current source such as the ICE BofA indices or Bloomberg.

    Pitch me a bond: which issuer should come to market now, and how would it price?

    A strong pitch has the shape of a real one: an issuer with a reason to issue (an upcoming maturity to refinance, an acquisition or capex to fund), a tenor that fits its maturity profile and where demand is deep, then a built-up price (benchmark Treasury or swaps + the issuer's secondary G-spread + a new-issue concession), plus the expected rating, the likely investor base, and why the window is good. For example: a single-A industrial refinancing a near-term maturity could do a 10-year at about T+90, given where its curve trades plus roughly 5 bps of concession.

    What's happening in the bond market right now?

    A strong answer has a structure rather than a single data point: rates (where the policy rate and curve are, and the Fed's direction), spreads (where IG and HY sit versus history, tight or wide), supply (issuance volumes, how refinancing-driven), and themes (for example AI-capex/hyperscaler issuance, the refinancing wall, private-credit growth). Moving from rates to spreads to supply to themes frames the market as a system. The specific levels move constantly, so they are best taken from a current source such as Bloomberg, the FT, or WSJ Markets.

    What's the AI-capex / hyperscaler bond theme?

    The hyperscalers (Microsoft, Alphabet, Amazon, Meta, Oracle) have turned to the bond market in size to fund AI data-center and infrastructure capex that now exceeds even their large operating cash flows. That drove a surge in high-grade issuance, including very large multi-tranche deals and ultra-long tenors, and attracted record order books as investors wanted exposure to "AI debt." It matters for DCM because it has become a major source of IG supply and a live example of capex-driven issuance and ultra-long-tenor demand. Keep the specific deal sizes and volumes current.

    What is the refinancing wall / maturity wall, and why does it matter?

    The maturity wall is the concentration of outstanding debt coming due in particular years; a large near-term wall (especially in HY and leveraged loans) means a wave of refinancing is needed. It matters because it drives future issuance volumes (refinancing is the bulk of supply), it is a credit risk if rates or spreads are high (or markets are shut) when the wall hits, and it creates DCM opportunity to proactively term out maturities. Bankers track issuers' maturity profiles to time refinancings ahead of the wall.

    How does Fed policy transmit into the bond market?

    The Fed sets the overnight policy rate (fed funds), anchoring the short end directly, while expectations of the future path drive the rest of the curve. Lower policy rates cut funding costs and discount rates, lifting bond prices and usually tightening spreads (more risk appetite, cheaper refinancing); hikes do the reverse. Transmission also runs through the balance sheet (QE/QT move long yields and the term premium), through credit conditions, and through the dollar.

    What's your view on rates and the Fed?

    A strong answer is a structured, current view: where the policy rate is, the recent direction (cutting, hiking, or on hold), what the dot plot and market pricing imply for the path, and the data driving it (inflation versus target, the labor market). It then connects to bonds: lower rates support issuance and tight spreads, while uncertainty raises volatility. The best answers acknowledge the range of strategist views rather than asserting one forecast, and rest on specifics that are current as of the conversation.

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