We study how the presence of short sellers affects the incentives of the insiders to trade on negative information. We show it induces insiders to sell more (shares from their existing stakes) and trade faster to preempt the potential competition from short sellers. An experiment and...

We analyze a model of competition in Bayesian persuasion in which two senders vie for the patronage of a receiver by disclosing information about the qualities of their respective proposals, which are positively correlated. The information externality -- that the news disclosed by one sender...

This study investigates experimentally the disclosure of verifiable information in settings with and without seller competition. Sellers often choose to report a selected set of information and buyers account for this – even though not fully – by bidding skeptically. As expected, competition...