Community Q&A
Expert-verified answers to your financial certification questions. Ask, learn, and connect with fellow candidates.
Updated
How do you decompose alpha to distinguish genuine manager skill from luck and factor exposure?
Alpha decomposition is the process of separating a manager's excess return into its component sources to determine how much (if any) represents genuine investment skill. The key insight is that not all alpha is created equal.
How do I apply Black-Scholes specifically for employee stock option valuation?
Black-Scholes for employee options uses the same equation with adjusted inputs: expected term instead of contractual, historical plus implied volatility, and dividend yield over the term.
How are short-term interest rate (STIR) futures priced and quoted?
STIR futures quote as 100 minus rate. A 95.50 price implies 4.50% rate. Tick is 0.5bp worth $12.50 on a $1M quarterly notional.
How does a barrier note with knock-in protection create cliff risk for investors?
Barrier notes have a knock-in put that activates if the underlying breaches a barrier, creating cliff risk where small moves cause large payoff changes.
What are the most common problems when scaling VaR across time?
Three structural issues plague time scaling. First, volatility is time-varying; a ten-day horizon almost certainly spans regime shifts that a daily vol does not reflect.
Is the Ho-Lee model still relevant or just a historical stepping stone?
Ho-Lee is the simplest no-arbitrage model with no mean reversion, mostly historical but useful for pedagogy and short horizons...
Why are executive stock options harder to value than traded options?
Executive options differ from traded options due to non-transferability, service requirements, long duration, and no dividend protection. Expected term adjustments reduce valuation meaningfully.
What is the convexity bias in Eurodollar (now SOFR) futures and how big is it?
Convexity bias arises because futures mark to market linearly while forwards are convex in rates. Adjustment is roughly half sigma squared times T1 times T2.
What is a break clause on a swap and how is the breakage cost calculated?
Break clauses permit optional early termination at predetermined dates. Kestrel Industries pays $1.52M breakage to exit a 4.05% pay-fixed swap when rates fall to 2.95%...
What are the key components of a risk appetite statement and how does it differ from risk tolerance and risk capacity?
A Risk Appetite Statement (RAS) is a formal board-level document that articulates the types and aggregate level of risk a firm is willing to accept in pursuit of its strategic objectives.
What are Performance Share Units (PSUs) and how are they valued?
PSUs are RSU-like awards where payout depends on performance or market targets, often 0 to 200 percent of target. Non-market conditions use probability estimates; market conditions use Monte Carlo.
How do you calculate the invoice price paid to the short at delivery?
Invoice price equals Futures Settle times CF times Face plus accrued interest. A worked example shows $98,819.90 for a 2040 bond.
What is novation of a swap position and what consent is required?
Novation transfers swap rights/obligations to a new party with three-way consent. Petrali Trading novates $2.3M negative MTM swap to Bank Raynfield, paying MTM plus $60K fee...
How do buffer notes differ from principal protected notes in downside protection?
Buffer notes absorb the first X% of losses but expose the investor to declines beyond. They combine a call spread with a short OTM put.
How do I decide between 95%, 99%, and 99.9% confidence for VaR?
The confidence level answers 'how often am I willing to breach VaR?' A 95% daily VaR is breached on average 13 times per year; 99% once every 100 trading days.
What's the advantage of the Hull-White one-factor model over Vasicek?
Hull-White makes the long-run mean time-dependent to exactly match the observed curve, enabling no-arbitrage calibration...
How are RSUs accounted for and how do they differ from stock options?
RSUs are promises to deliver shares upon vesting with grant-date fair value equal to spot price. No Black-Scholes needed. Treasury stock method dilutes EPS with limited proceeds.
What are the timing options the short has during the delivery month?
The short holds quality, timing, wild card, and end-of-month options that collectively reduce the fair futures price.
What is portfolio compression and why do dealers use it?
Compression terminates offsetting swaps across counterparties, cutting gross notional without changing risk. Aldermont, Cressidale, Wharnby reduce $3.9B gross to $100M net...
How do you design effective Key Risk Indicators (KRIs) and what distinguishes a good KRI from a bad one?
Key Risk Indicators (KRIs) are quantitative metrics that provide early warning signals of increasing risk exposure or weakening controls. They sit between risk identification and loss events.
Want unlimited access?
You've browsed several pages. Sign in to save your spot, bookmark questions, and unlock all 4,665 community questions plus expert-verified study materials.
Have a Question? Ask Our Experts
Register to ask questions, get expert-verified answers, and connect with fellow certification candidates preparing for CFA, FRM, CIA, CPA, and EA exams.