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In this paper, I develop a model in which risk-averse investors possess private information regarding both a stock's expected payoff and its risk. These investors trade in the stock and a derivative whose payoff is driven by the stock's risk. In equilibrium, the derivative is used to speculate...
Persistent link: https://www.econbiz.de/10012244489
We analyze an environment where the uncertainty in the equity market return and its volatility are both stochastic and may be potentially disconnected. We solve a representative investor's optimal asset allocation and derive the resulting conditional equity premium and risk-free rate in...
Persistent link: https://www.econbiz.de/10014349013
We analyze an environment where the uncertainty in the equity market return and its volatility are both stochastic, and may be potentially disconnected. We solve a representative investor's optimal asset allocation and derive the resulting conditional equity premium and risk-free rate in...
Persistent link: https://www.econbiz.de/10013227154
We examine asset prices in a representative-agent model of general equilibrium. Assuming only that individuals are risk averse, we determine conditions on the changes in asset risk that are both necessary and sufficient for the asset price to fall. We show that these conditions neither imply,...
Persistent link: https://www.econbiz.de/10011398103
Empirical measures of world consumption growth risk have failed to rationalize the cross-section of country equity returns. We propose a new factor, termed "the global consumption factor", to explain the patterns in risk premiums on international equity markets. We identify this factor as the...
Persistent link: https://www.econbiz.de/10010362976
We argue that long-horizon return reversals [Debondt and Thaler (1985)] reflect a premium for downside risk. Consistent with this, we find that downside betas of past losers are significantly greater than downside betas of past winners, and the inclusion of downside beta in Fama-Macbeth...
Persistent link: https://www.econbiz.de/10013091349
After seventy years with no changes to short sale regulation, the United States Securities and Exchange Commission intervened three times with regulatory action from July 2007 through October 2008. The Commission first loosened restrictions on short sales by repealing the “Uptick Rule” in...
Persistent link: https://www.econbiz.de/10013065451
law of one price, and is present in all but risk-neutral economies. We test the cross-sectional predictions of our theory … equity than for assets, and stronger for more levered firms — consistent with the theory. We test also the timeseries … implications of the theory. Time variation in asset ivol causes time variation in the option value of equity that translates into …
Persistent link: https://www.econbiz.de/10012910108
Four new prominent asset pricing factors have recently been proposed. We test whether these factors fulfill necessary conditions for qualifying those as risk factors. We show that the investment and betting-against-beta factors fulfill these conditions. However, the profitability and quality...
Persistent link: https://www.econbiz.de/10013003083
investments documented is lower than found in previous studies that estimate a standard CAPM, which is consistent with the theory … systematic risk and abnormal returns. In addition, unlike previous studies that derive estimates based on the standard CAPM, the … method employs a generalized CAPM that is based on the equilibrium model of Rubinstein (1976).This generalized CAPM …
Persistent link: https://www.econbiz.de/10013020161