Cummins Capital Flashcards
Sources of Frictional Costs (aka Costly Capital)
Agency and informational costs (manager goals may not equal owners value maximization)
Double taxation (investing in insurer securities less attractive)
Regulation (may lead to inefficient portfolios)
Problems with CAPM
- Reflects systematic risk, but not risk of extreme events
- LOB betas difficult to estimate
- Ignores drivers of rate of return (other than beta)
Problems with Value at Risk Allocation
- Firm may not have enough capital to ensure all LOBs meet specified exceedance prob
- Standalone exceedance probs don’t reflect diversification of LOBs
- Ignores tail risk
Advantage of EPD/Insolvency Put Method over VaR
Over VaR: Considers tail risk
Also consistent with theory around pricing risky contracts
Pros of Merton-Perold Method
-Reflects diversification (unit allocated capital less than standalone)
-Unallocated capital results in higher RAROC and EVA by unit, profitable projects approved that might be rejected under other methods
Merton-Perold vs Myers-Read
M-P:
-Macro marginal allocation (margin by adding entire LOBs to firm)
-Unallocated portion
-Method better when adding new LOBs
M-R:
-Micro (margin by determining effects of small changes for each LOB)
-Full allocation
-Method better bc aligns more closely with normal operations (small changes)