In the four regions (North America, Europe, Japan, and Asia Pacific) we examine, there are value premiums in average stock returns that, except for Japan, decrease with size. Except for Japan, there is return momentum everywhere, and spreads in average momentum returns also decrease from smaller...

The aggregate portfolio of U.S. equity mutual funds is close to the market portfolio, but the high costs of active management show up intact as lower returns to investors. Bootstrap simulations suggest that few funds produce benchmark adjusted expected returns sufficient to cover their costs. If...

We examine (i) how value premiums vary with firm size, (ii) whether the CAPM explains value premiums, and (iii) whether in general average returns compensate beta in the way predicted by the CAPM. Loughran's (1997) evidence for a weak value premium among large firms is special to 1963-1995, U.S....