Showing 1 - 10 of 39
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 develops exact distribution-free tests of unconditional mean-variance efficiency. These new tests allow for unknown forms of non-normalities, conditional heteroskedasticity, and other non-linear temporal dependencies among the absolute values of the error terms in the asset pricing...
Persistent link: https://www.econbiz.de/10008482947
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 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
In this article, we develop a finite-sample distribution-free procedure to test the beta-pricing representation of linear factor pricing models. In sharp contrast to extant finite-sample tests, our framework allows for unknown forms of nonnormalities, heteroscedasticity, and time-varying...
Persistent link: https://www.econbiz.de/10010606699
Following theory, we check that funding risk connects illiquidity, volatility and returns in the cross-section of stocks. We show that the illiquidity and volatility of stocks increase with funding shocks, while contemporaneous returns decrease with funding shocks. The dispersions of...
Persistent link: https://www.econbiz.de/10011206206
This paper investigates the effects of monetary policy on the risk-taking behavior of fixed-income mutual funds in Canada. We consider different measures of the stance of monetary policy and investigate active variation in mutual funds’ risk exposure in response to monetary policy. We find...
Persistent link: https://www.econbiz.de/10010849943
In this paper, we characterize the asymmetries of the smile through multiple leverage effects in a stochastic dynamic asset pricing framework. The dependence between price movements and future volatility is introduced through a set of latent state variables.
Persistent link: https://www.econbiz.de/10005486770
In this paper, we characterize the asymmetric of the smile through multiple leverage effects in a stochastic dynamic asset pricing framework.
Persistent link: https://www.econbiz.de/10005346027
This assesses the empirical performance of an intertemporal option pricing model with latent variables with generalized the Hull-White stochastic volatility formula.
Persistent link: https://www.econbiz.de/10005346028