This paper identifies a limit to arbitrage that arises from the fact that a firm's fundamental value is endogenous to the act of exploiting the arbitrage. Trading on private information reveals this information to managers and helps them improve their real decisions, in turn enhancing...

This paper models the effect of disclosure on real investment. We show that, even if the act of disclosure is costless, a high-disclosure policy can be costly. Some information ("soft") cannot be disclosed. Increased disclosure of "hard" information augments absolute information and reduces the...