The article studies an adverse selection model in which a contractible, imperfect signal on the agent's type is revealed ex post. The agent is wealth constrained, which implies that the maximum penalty depends on the contracted transaction (e.g., the volume of trade). First, we show that the...

I provide a new perspective on the information structure of an agent in a standard model of adverse selection. Before the contracting takes place, the agent has the opportunity to gather (private) information on a relevant parameter that affects final payoffs. I allow for the possibility that...