This study examines the effect of corporate asset growth on stock returns using data on nine equity markets in Asia. For the period from 1981 to 2007, we find a pervasive negative relation between asset growth and subsequent stock returns. Such relation is weaker in markets where firms' asset...

We study the speed of convergence to market efficiency by examining the short-term return predictability using the high-frequency data of Chinese stocks. The empirical results reveal that it takes more than 30 minutes but less than 60 minutes for these stocks to accommodate the price pressures...