We show that the quantile regression estimator is consistent and asymptotically normal when the error terms are correlated within clusters but independent across clusters. A consistent estimator of the covariance matrix of the asymptotic distribution is provided and we propose a speci?cation...

A number of papers have reported evidence that cross-section stock returns can be explained by the ration of the book value of complanies' assets to their market value. The unresolved issue, which we address here, is whether this evidence is consistent with the efficient markets hypothesis. We...

This paper investigates whether excess stock price volatility may be due in part to a failure of the market to form rational expectations. Using data on analysts' expectations of long run earnings growth for individual companies, we report a number of interelated results which lend support to...