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How do ARCH and GARCH models capture volatility clustering, and how do you estimate them?
GARCH(1,1) models time-varying volatility with three parameters: omega (baseline), alpha (shock reaction), and beta (persistence). Estimated via MLE, it captures volatility clustering and provides multi-step forecasts that revert to long-run levels.
How do storage costs and convenience yield affect commodity futures pricing?
Commodity futures pricing extends the cost-of-carry model by adding storage costs and convenience yield. Storage costs raise futures prices, while convenience yield — the benefit of physical possession — reduces them.
Can someone explain initial margin vs variation margin for futures with a numerical example?
Margin for futures contracts is a system of collateral deposits designed to ensure both parties can honor their obligations. Initial margin is the upfront deposit, maintenance margin is the minimum balance, and variation margin reflects daily mark-to-market gains or losses.
How does business process mapping support operational risk management?
Business process mapping decomposes each core banking activity into sequential steps, identifying at each step the inputs, outputs, controls, risk events, and owners...
What is alternative risk transfer and when is it used?
ART encompasses captives, finite risk, multi-trigger covers, contingent capital, and capital market ILS — non-traditional risk financing tools.
Why does regulatory capital target unexpected loss and not expected loss?
EL is covered by credit spreads and provisions (normal cost of lending). Capital covers only UL (tail losses) to avoid double-counting. Basel deducts provision shortfall from CET1...
What does Standard V require for investment analysis? How do I demonstrate 'reasonable basis'?
Standard V requires diligence, reasonable basis for recommendations, clear communication distinguishing fact from opinion, and record retention. You can use third-party research but must evaluate it independently.
How do margin accounts work? When do you get a margin call?
Margin trading lets you amplify returns and losses by borrowing from your broker. The margin call trigger price = Loan / (Shares x (1 - Maintenance Margin)). Leverage doubles percentage gains and losses.
Why do zero-coupon bonds always trade at a deep discount, and how do you price them?
Zero-coupon bonds are simpler to price than coupon bonds because there's only one cash flow — the face value at maturity. The entire return comes from buying at a discount and receiving par at maturity.
What is the financial reporting quality framework and how does it differ from earnings quality?
Financial reporting quality measures how faithfully statements represent economic reality under GAAP/IFRS. Earnings quality measures the sustainability and cash backing of reported earnings. The quality spectrum ranges from high-quality compliant reporting to fraudulent misstatement.
What are common-size financial statements and how do I use them for analysis?
Common-size financial statements express each line item as a percentage of a base figure -- revenue for the income statement and total assets for the balance sheet. This enables cross-company comparison regardless of size and highlights trends over time.
How do portfolio managers integrate ESG factors into equity investment decisions?
ESG integration encompasses a spectrum from negative screening to full valuation integration. Portfolio managers incorporate environmental, social, and governance factors into fundamental analysis by adjusting cash flow projections, discount rates, and risk assessments.
What causes deferred tax liabilities and can they ever reverse?
Deferred tax liabilities arise when tax depreciation exceeds book depreciation, from installment sales, or from undistributed foreign earnings. While they theoretically reverse, growing companies may see DTLs act as quasi-permanent obligations, and analysts often reclassify them as equity.
How does deep reinforcement learning apply to portfolio management?
DRL trains an agent via states, actions, rewards. Algos: DQN, A2C, PPO, SAC. Applied to allocation but faces non-stationarity and sample inefficiency.
How does dividend signaling theory work in practice?
Signaling theory: management with private info uses dividends to communicate future prospects. Paying/raising dividends is a costly, credible commitment. Cuts produce sharp negative returns (-4% to -9%) due to negative information inference, lost confidence, and clientele disruption...
How does the Harvard endowment strategy differ from Yale's, and what lessons emerged?
Harvard historically ran a hybrid internal/external model with heavy natural resources and leverage before shifting to a Yale-like external approach.
What is the Yale endowment model and why did it revolutionize institutional investing?
The Yale endowment model emphasizes equity ownership, alternatives diversification, illiquidity premium harvesting, and active manager selection.
What are the main active yield curve strategies?
Five active curve strategies: ride-the-curve, bullet, barbell, butterfly, and slope trades. Each targets specific curve movements — level, slope, curvature, or roll-down income.
How should strategic geographic equity allocation be determined?
Four frameworks: market-cap (efficient but US-heavy), GDP weights (macro-relevant), regional targets (judgment-based), risk parity (diversification-max). Most institutions use market-cap-tilted with modest regional overweights.
What is integrated reporting and how does the IR framework work?
Integrated Reporting combines financial and non-financial info into a single value-creation narrative via six capitals and seven content elements.
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