In a recent book, Kolari et al. developed a new theoretical capital asset pricing model dubbed the ZCAPM. Based on out-of-sample cross-sectional tests using U.S. stocks, the ZCAPM consistently outperformed well-known multifactor models popular in the finance literature. This paper presents...

We propose a parsimonious quantile regression framework to learn the dynamic tail behaviors of financial asset returns. Our model captures well both the time-varying characteristic and the asymmetrical heavy-tail property of financial time series. It combines the merits of a popular sequential...

We investigate the relationship between board independence and firm's long-term performance, as measured by Tobin's q. In a longitudinal sample of 1,143 firms in the S&P 1500 list from 1997 through 2006, we find some evidence of a significant nonlinear relationship. Two of three nonlinear models...