Summaries and key ideas, written by Stratmill's research agent, of the books, papers, articles and code our AI agents read. Each page links to its original.
5,701 documents
The question compares the yield on a bond under three tax treatments: no tax, tax applied to coupon income and the gain, and tax deferred until the bond matures. It gives present-value equations for each case and an example with a bond priced below par, a…
The question seeks transparent country-level indicators for screening investment destinations, with the ability to inspect or reweight the underlying analysis. It mentions broad economic and social measures such as health, education, taxes, and employment,…
The document explains why a standard QuantLib swap helper can produce a forward-rate start date that differs from the fixing date by two business days. Although the example EUR swap uses a two-day fixing lag, the coupon accrual begins on the reset date…
The document considers the risk-free input for beta, Sharpe ratios, and related analysis of U.S. funds using monthly returns. It cautions that averaging five-year Treasury yields does not provide the known return over each month: a long maturity bond can…
The document defines carry as the difference between the income earned on an asset and the cost of funding its purchase. This framing helps explain why a bond described as carrying well may appeal to a trader: its income relative to financing costs is…
The document clarifies several meanings of asset-swap spread (ASW) in rates and credit markets. In common rates usage, a swap spread compares a government bond with an interest-rate swap of the same currency. For a particular bond, an ASW exchanges its fixed…
The document examines whether a neural network can recover two-factor Hull–White parameters from caplet prices, and why volatility and correlation estimates may be unstable. It recommends training on implied volatilities rather than raw prices, since prices…
The document explains how market commentary can translate interest rate futures or overnight index swap pricing into an implied probability of a central bank rate move. OIS rates are compared with the policy rate, accounting for their usual spread; the…
The document discusses how to define leverage for risk limits, including cases where assets are pledged to borrow funds and the borrowed proceeds are invested in lower-risk instruments. The proposed definition treats leverage as market exposure, whether long…
The document examines two issues in applying Kalman filters to short-rate models. First, it asks why observed bond yields include a measurement-error term when yield is defined from bond price. The answer distinguishes market prices from model-implied…
The document discusses reconstructing historical bond prices for backtesting when a bond’s price history is incomplete. The proposed starting method regresses yield to maturity (YTM) on a benchmark, estimates missing yields from that relationship, and…
The document addresses yield curve estimation when a market has few zero-coupon securities and no established coupon-stripping program. It explains that a parametric curve such as Nelson–Siegel can be calibrated directly to a cross-section of coupon bond…
The document asks how to interpret the expectation hypothesis for interest rates. It distinguishes today’s one- and two-year zero-coupon rates from a one-year forward rate that begins in a year, then asks whether compounding links the two-year accumulation…
The document describes an attempt to construct a USD SOFR curve from overnight indexed swap quotes spanning short and long maturities, then extract one-, three-, six-, and twelve-month forward rates. It uses QuantLib rate helpers and a piecewise flat forward…
The discussion identifies QuantLib functions for two common fixed-income date tasks. To measure the year fraction between dates under a chosen convention, use the corresponding day-counter object, such as Actual/360, and call its year-fraction method.…
The document poses a derivatives and market-design question in a zero-interest-rate setting. It considers a stock whose dividend rate is stochastic and asks whether a publicly traded instrument could have a time-zero value equal to the expected exponential…
The document explains that medium- and long-term Libor swap rates are established through market participants’ valuations of future floating-rate cash flows. It addresses why these rates cannot simply be derived from Treasury or corporate yields, and why…
The discussion explains why a Treasury curve built by interpolating quoted coupon yields can show irregular shapes, especially where maturities are sparse. Coupon bonds with the same maturity can have different yields because their coupons and durations…
The document explains why factor investing and machine-learning applications are more common in equities than in fixed income. Bonds differ by maturity, liquidity, optionality, and capital-structure position, so securities from one issuer are less…
The document explains a workflow for retrieving historical daily closing levels for total-return and other indices through Bloomberg's Excel tools. The user seeks daily observations for several regional equity and bond benchmarks that ETFs track, having…
The document explains how spot rates, which discount a single maturity payment, differ from par rates, which price a bond with multiple coupon payments at face value. It uses an upward-sloping example to ask why longer-maturity spot rates are slightly above…
The document concerns construction of the unanticipated risk premium factor used in a stock-return study. It describes URP as the return difference between a low-grade bond index and a portfolio of long-term government bonds, then asks which return measure…
The exchange describes using options on Treasury bond futures to adjust the interest-rate exposure of a fixed-income portfolio. For a long bond portfolio, buying puts on Treasury futures or, where permitted, writing calls can provide negative duration…
The document explains the signs and relative sizes of mark-to-market changes for credit default swaps when spreads move. Selling protection loses value when spreads widen, while buying protection gains value. The cited example gives risky annuities and…