A growing number of studies in finance decompose multiperiod portfolio returns into series of single period returns, using these to test asset pricing models or market efficiency or to evaluate the returns to investment strategies such as those based on momentum and value-growth. We provide a...

This paper fills a void in the market efficiency literature by testing for the presence of post-earnings announcement drift in the non-US market. We test for drift using alternative earnings surprise measures based on: (i) the time-series of earnings; (ii) market prices; and (iii) analyst...

A growing number of studies in finance decompose multiperiod portfolio returns into a series of single-period returns, using these to test asset pricing models or market efficiency or to evaluate the returns to investment strategies such as those based on momentum, size, and value-growth. We...