Using a sample of 2,337 cash dividend reduction or omission announcements over the 1927 to 1999 period, this study reports significant negative post-announcement long-term abnormal returns, which last 1 year only. However, this long-term abnormal performance is driven by the...

We examine the short term stock price performance of firms that acquire or sell technology rights. We find significant positive announcement-period abnormal returns to the acquirers and sellers. However, the price increases reverse during the subsequent twenty trading days. These quick fortune...

Cooperative R&D and production joint ventures may enable firms to achieve significant cost efficiencies. However, they can also be a means of controlling industry output and raising product prices. A review of the literature on the welfare implications of allowing rival firms to cooperate in the...

Using essentially all declared extraordinary and special cash dividends between 1926 and 2001 which are not preceded or followed by the same for a period of three years, we find no robust post-declaration long-term abnormal stock returns, even in sub-samples defined by the special dividend...

Using all available 385,342 initiations, upgrades, and downgrades of equity analysts' recommendations between 1980 and 2008 from First Call, we explore both the short-term and long-term market reactions following those announcements. We found significant positive/negative announcement abnormal...