In this paper, the authors use monthly holdings to study timing ability. These data differ from holdings data used in previous studies in that the authors' data have a higher frequency and include a full range of securities, not just traded equities. Using a one-index model, the authors find, as...

Almost all research on the movement of stock prices on ex-dividend days has found that prices decline by less than the dividend. Though this is consistent with tax effects, several papers have argued that this phenomenon could be caused by market microstructure effects. In this paper we make use...

A number of articles in financial economics have used quarterly or semi-annual mutual fund holdings data to test hypotheses about investment manager behavior. This article reexamines four well-known hypotheses in finance to determine whether the results of prior tests of these hypotheses remain...