July 19, 2012

Abstract

We study dynamic bargaining with asymmetric information and interdependent

values. We base our analysis on the equilibria characterized by Deneckere

and Liang (2006) for the gap case. We show that as the gap between

the cost and value of the weakest type shrinks to zero, the continuous time

limit of equilibria changes dramatically from rare bursts of trade with long periods

of inactivity to a smooth screening over time. Moreover, the price path

in the double limit is independent of the shape of the distribution of values.

Although the equilibrium exhibits delay even as the uninformed agent’s ability

to commit to prices disappears, that agent fails to capture any rents.