We assess investment banks' influence over the agreement between their analysts' research behavior and their clients' interests, in the post-reform era. Competing banks discipline their analysts with worse career outcomes for producing biased reports, issuing shirking reports, and for...

This paper examines post-revision return drift, or PRD, following analysts' revisions of their stock recommendations. PRD refers to the finding that the analysts' recommendation changes predict future long-term returns in the same direction as the change (i.e., upgrades are followed by positive...

We examine the information transmission role of stock recommendation revisions by sell-side security analysts. Revisions are associated with economically insignificant mean price reactions and often piggyback on recent news, events, long-term momentum, and short-run contrarian return predictors,...

Li and You (this volume) study public firms' common stock return reactions to two events: when analysts' initiate coverage of the firm and when they terminate coverage. They test the returns for evidence of three sources of value added by analysts: (1) more monitoring of the firm, (2) reduced...