Contrary to what is usually assumed, the expected revenue for lenders as a function of the loan rate cannot be globally hump-shaped in the Stiglitz-Weiss (1981) adverse selection model with a continuum of types. This has important implications. First, if there is credit rationing, there must be...

We build a simple model to capture the major virtues and drawbacks of making public officials accountable (i. e., subjecting them to reelection): On the one hand, accountability allows the public to screen and discipline their officials; on the other, it may induce those officials to pander to...