Showing 1 - 10 of 103
The authors examine simultaneously the causal links connecting monetary policy variables, real activity, and stock returns. Their interest lies in the fact that the dynamics of asset prices can provide key insights--in terms of information--for the conduct of monetary policy, since asset prices...
Persistent link: https://www.econbiz.de/10005162529
We develop a finite-sample procedure to test for mean-variance efficiency and spanning without imposing any parametric assumptions on the distribution of model disturbances. In so doing, we provide an exact distribution-free method to test uniform linear restrictions in multivariate linear...
Persistent link: https://www.econbiz.de/10010667177
We develop a finite-sample procedure to test the beta-pricing representation of linear factor pricing models that is applicable even if the number of test assets is greater than the length of the time series. Our distribution-free framework leaves open the possibility of unknown forms of...
Persistent link: https://www.econbiz.de/10008765828
We propose double bootstrap methods to test the mean-variance efficiency hypothesis when multiple portfolio groupings of the test assets are considered jointly rather than individually. A direct test of the joint null hypothesis may not be possible with standard methods when the total number of...
Persistent link: https://www.econbiz.de/10011071652
This paper addresses an existing gap in the developing literature on conditional skewness. We develop a simple procedure to evaluate parametric conditional skewness models. This procedure is based on regressing the realized skewness measures on model-implied conditional skewness values. We find...
Persistent link: https://www.econbiz.de/10010691939
default swap index tranches, and a structural model applied to the spread on U.S. corporate bond indexes. The authors find …
Persistent link: https://www.econbiz.de/10003933233
Using the prices of crude oil futures contracts, we construct the term structure of crude oil convenience yields out to one-year maturity. The crude oil convenience yield can be interpreted as the interest rate, denominated in barrels of oil, for borrowing a single barrel of oil, and it measures...
Persistent link: https://www.econbiz.de/10010960394
of the volatility spread to skewness. We measure skewness from option prices and test these predictions. We find that … conditioning on skewness increases the predictive power of the volatility spread and that coefficient estimates accord with theory … the term structure of option-implied volatility, skewness and kurtosis and find that time-dependence in returns has a …
Persistent link: https://www.econbiz.de/10005256657
Expected returns vary when investors face time-varying investment opportunities. Longrun risk models (Bansal and Yaron 2004) and no-arbitrage affine models (Duffie, Pan, and Singleton 2000) emphasize sources of risk that are not observable to the econometrician. We show that, for both classes of...
Persistent link: https://www.econbiz.de/10010548355
-ask spreads, trading volumes, and realized volatility in the markets but there remains much unexplained. …
Persistent link: https://www.econbiz.de/10005808284