M&A activity and the returns of targets and acquirers may provide information about both the companies involved and the overall market conditions. This paper shows evidence that a number of M&A related measurements, such as the number of live deals or the beta of a portfolio of cash targets, may...

We develop an approach that combines the estimation of monthly firm-level expected returns with an assignment of firms to (possibly) latent groups, both based upon observable characteristics, using machine learning principles with linear models. The best performing methods are flexible two-stage...

We examine the behavior of stock returns after share buyback announcements. In line with the existing literature, we find evidence of abnormal returns after buyback announcements. A market neutral portfolio that is long equally weighted (with daily rebalancing) all companies that announced...