Bilateral Learning Before Trading?

Author(s)
Maarten Janssen, Santanu Roy
Abstract

A buyer and a seller can privately learn the quality of an asset - initially unknown to both - by incurring a fixed cost before trading. Asset quality determines their valuations and the seller makes a take-it-or-leave-it price offer. Under a weak "lemons-like" condition, asymmetric information arises endogenously when learning costs are small; as these costs vanish, the seller learns for sure but the buyer remains uninformed with probability bounded away from zero. Nevertheless, efficient limiting equilibria always exist; the buyer earns strictly positive surplus in such an equilibrium if, and only if, she can learn after knowing the price offer.

Organisation(s)
Department of Economics
External organisation(s)
Southern Methodist University
Pages
1-40
Publication date
10-2025
Austrian Fields of Science 2012
502013 Industrial economics
Keywords
Portal url
https://ucrisportal.univie.ac.at/en/publications/31462503-4f0c-4d48-9c51-60a948770853