会议专题

Intermediation Capital and Asset Prices

We introduce intermediation frictions into a Lucas (1978) asset pricing model in order to study the e.ects of low capital in the intermediary sector on asset prices. Our model shows that low intermediary capital can increase risk premia, Sharpe ratios, volatility and comovement among intermediated assets. Reductions in intermediary capital also lead to a .ight-to-quality in which intermediaries?investors withdraw their funds and purchase bonds. We calibrate our model and .nd that the e.ects are sizable: risk premia can double when moving from states of the world where intermediary capital is plentiful to states where intermediary capital is scarce. We simulate our model to measure the average e.ects of intermediary capital on asset prices. In our simulations, the economy does not spend su.cient time in the low intermediary capital states, so that average e.ects on asset prices are small. Our model suggests that intermediation frictions are .rst order to understand .nancial crises and episodes of market illiquidity, but are second order to understand the average equity risk premium.

Hedge Funds Liquidity Equity Premium Financial Institutions.

Zhiguo He Arvind Krishnamurthy

Northwestern University.

国际会议

2006年中国国际金融年会

西安

英文

2006-07-17(万方平台首次上网日期,不代表论文的发表时间)