Chou, Pin-Huang; Hsu, Yuan-Lin; Zhou, Guofu - In: Annals of Economics and Finance 1 (2000) 1, pp. 79-100
Using data from the Tokyo Stock Exchange, we study how beta, size, and ratio of book to market equity (BE/ME) account … for the cross-section of expected stock returns over different lengths of investment horizons. We find that $\beta … explaining the cross-section expected returns, but the size significance diminishes for longer horizons when $\beta$ is included …