Community Q&A
Expert-verified answers to your financial certification questions. Ask, learn, and connect with fellow candidates.
CFA Level II Updated
Why does the futures basis converge to zero at expiration, and what forces drive this convergence?
The futures basis converges to zero at expiration through arbitrage enforcement and the diminishing cost of carry. As time to expiration shrinks, the carry component vanishes and arbitrageurs eliminate any remaining deviation between spot and futures prices.
What is a reverse acquisition, and how do you identify the accounting acquirer?
In a reverse acquisition, the legal target is the accounting acquirer because its former shareholders control the combined entity. The consolidated statements continue the accounting acquirer's historical financials, while the legal acquirer's net assets are remeasured at fair value.
How are business combinations under common control accounted for, and why is it different from regular acquisitions?
Business combinations under common control use predecessor accounting rather than the acquisition method. Assets and liabilities are recorded at existing book values with no goodwill or fair value step-ups, because the same ultimate parent controls both entities before and after the transaction.
How do you determine whether contingent consideration in a business combination is classified as a liability or equity?
Contingent consideration is classified as a liability if settled in cash or a variable number of shares, and as equity if settled in a fixed number of shares. Liabilities are remeasured each period with changes going through P&L, while equity-classified amounts are never remeasured.
Can someone walk me through the equity method with excess purchase price allocation?
The equity method requires allocating excess purchase price to identifiable assets at fair value, then amortizing that excess over the assets' remaining useful lives. The amortization reduces equity income each period. Any unallocated excess is goodwill, which is not amortized but tested for impairment.
What are the different variations of the Gordon Growth Model and when do you use a multi-stage DDM?
The Gordon Growth Model has three main variations: constant growth (stable, mature firms), two-stage (high growth then stable), and three-stage (gradual transition). The choice depends on the company's growth profile, with the key constraint that the terminal growth rate must be below the required return.
What is 'phantom income' from TIPS and how does it affect taxable investors?
TIPS phantom income: annual inflation adjustment is taxed as ordinary income each year despite no cash received until maturity. Creates negative cash flow problem (taxes exceed cash coupons). TIPS are best held in tax-deferred accounts (IRA, 401k) rather than taxable accounts...
How is mezzanine financing structured, and what role does the equity kicker play in achieving target returns?
Mezzanine financing combines subordinated debt with equity kickers (warrants or conversion rights). The coupon alone doesn't compensate for the 70-80% loss severity in default. Equity kickers provide asymmetric upside, bridging the return gap to target IRRs of 15-20%.
What are the key regularization strategies for preventing overfitting in financial models, and when should I use each?
Ridge, LASSO, and Elastic Net regularization each prevent overfitting differently. Ridge shrinks all coefficients, LASSO performs feature selection by zeroing out irrelevant predictors, and Elastic Net combines both approaches for correlated features.
Under IAS 21, what triggers a change in an entity's functional currency, and how is the transition accounted for?
A change in functional currency occurs when the primary economic environment shifts, as evidenced by changes in the currency influencing sales prices, production costs, and financing activities. The change is applied prospectively: all items are translated at the exchange rate on the date of change, and those amounts become the new deemed cost with no restatement of prior periods.
What criteria must be met for an asset or disposal group to be classified as held for sale under IFRS 5, and what does 'committed to a plan to sell' actually mean?
IFRS 5 requires seven criteria for held-for-sale classification: management commitment to a plan, immediate availability, active buyer search, high probability of completion, reasonable pricing, expected completion within one year, and low likelihood of plan withdrawal. Once classified, the asset is measured at the lower of carrying amount or fair value less costs to sell, and depreciation ceases.
How often must a cash-generating unit containing goodwill be tested for impairment, and how is the CGU defined in practice?
A cash-generating unit with allocated goodwill must be tested for impairment at least annually at a consistent date, plus whenever triggering indicators arise between annual tests. The CGU is the smallest identifiable asset group generating largely independent cash inflows, typically aligned with how management monitors operations.
What are the external and internal indicators that trigger an impairment test under IAS 36, and how should an analyst interpret management's assessment?
IAS 36 lists external indicators (market value decline, adverse regulatory or economic changes, rising discount rates, market cap below book value) and internal indicators (obsolescence, damage, idle assets, underperformance versus forecasts, early disposal plans) that trigger mandatory impairment testing for assets other than goodwill and indefinite-life intangibles.
What framework do analysts use to assess sovereign debt sustainability, and what are the key warning indicators?
Sovereign debt sustainability is assessed using the debt dynamics equation, where the debt-to-GDP ratio rises when the effective interest rate exceeds nominal GDP growth and the government does not run a sufficient primary surplus. Analysts stress-test debt trajectories and monitor indicators including gross financing needs, external debt ratios, and the interest-to-revenue ratio.
How does scenario analysis differ from sensitivity analysis in DCF valuation, and how do analysts construct bull/base/bear cases?
Scenario analysis constructs internally consistent sets of assumptions representing plausible future states (bull, base, bear), while sensitivity analysis varies individual inputs independently. Analysts assign probability weights to each scenario's DCF output to calculate a probability-weighted target price.
What is the intuition behind the Black-Scholes formula, and what key assumptions drive it?
The Black-Scholes formula prices options by calculating the cost of continuously hedging a sold option with delta shares of stock. The model assumes constant volatility, continuous trading, and log-normal returns. Constant volatility is the most impactful assumption; its violation produces the observed volatility smile and skew in real markets.
What are homemade dividends, and how do shareholders use them to replicate any payout policy?
Homemade dividends allow shareholders to replicate any payout policy by selling shares to generate cash or reinvesting excess dividends. Under perfect-market assumptions, total wealth is preserved regardless of the firm's actual dividend decision.
Under IFRS, when can a previously recognized impairment loss on a long-lived asset be reversed, and how does the timing differ from US GAAP?
Under IAS 36, impairment reversals are permitted when indicators suggest the loss has decreased, but the reversal is capped at the depreciated historical cost. US GAAP prohibits reversals entirely for long-lived assets, creating a key IFRS-GAAP divergence.
How do you quantify the total flexibility value when a project has multiple embedded real options?
When a project has multiple real options, total flexibility value is typically less than the sum of individual option values because options interact. Exercising expansion makes abandonment irrelevant and vice versa. Decision trees properly capture these interactions.
How does K-fold cross-validation prevent overfitting, and how do you choose the right K?
K-fold cross-validation splits data into K subsets, rotating which serves as the test set. The average validation error across all folds provides a robust out-of-sample performance estimate that prevents overfitting. K = 5 or K = 10 are standard choices.
Want unlimited access?
You've browsed several pages. Sign in to save your spot, bookmark questions, and unlock all 1,373 CFA Level II 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.