Showing 1 - 10 of 64
We study general equilibrium asset prices in a multi-period endowment economy when agents’ risk aversion is allowed to … depend on the maturity of the risk. We find horizon-dependent risk aversion preferences generate a decreasing term structure … of risk premia if and only if volatility is stochastic. Our model can thus justify the recent empirical results on the …
Persistent link: https://www.econbiz.de/10011097400
in the information set. This "residual risk" can be fully diversified at a zero risk premium. We show that potential … welfare gains from risksharing depend on a weighted average of the variance of residual risk at different horizons. Three …
Persistent link: https://www.econbiz.de/10005512242
risk. I show that idiosyncratic risk does not change the volatility bounds at all when consumers have CRRA preferences and … that idiosyncratic risk can help to enter the bounds when idiosyncratic uncertainty depends on the aggregate state of the …
Persistent link: https://www.econbiz.de/10005526295
Beginning in 1998, U.S. commercial banks may determine their regulatory capital requirements for financial market risk … exposure using value-at-risk (VaR) models i.e., models of the time-varying distributions of portfolio returns. Currently …
Persistent link: https://www.econbiz.de/10005526313
There is extensive evidence that the degree of risksharing accomplished by international financial markets is low. Some have argued that this is the result of small potential benefits from risksharing. The gains from riskpooling that have been reported in the literature range from negligible to...
Persistent link: https://www.econbiz.de/10005420508
associated with higher risk and lower risk-adjusted profits. These results suggest little obvious diversification benefit from …
Persistent link: https://www.econbiz.de/10005420521
dividend process of a risky asset. Under perfect information, the presence of risk-neutral arbitrageurs unambiguously reduces …
Persistent link: https://www.econbiz.de/10005420543
We define CoVaR as the value at risk (VaR) of financial institutions conditional on other institutions being in … distress. The increase of CoVaR relative to VaR measures spillover risk among institutions. We estimate CoVaR using quantile … regressions and document significant CoVaR increases among financial institutions. We identify six risk factors that allow …
Persistent link: https://www.econbiz.de/10005420551
We decompose the time series of equity market risk into short- and long-run volatility components. Both components have … negative and highly significant prices of risk in the cross section of equity returns. A three-factor model with the market … captures market skewness risk, while the long-run component captures business cycle risk. Furthermore, short-run volatility is …
Persistent link: https://www.econbiz.de/10005420566
This paper examines how risk in trading activity can affect the volatility of asset prices. We look for this … swap spread tends to converge to a long-run level, although trading risk can sometimes cause the spread to diverge from …
Persistent link: https://www.econbiz.de/10005420570