Legal provisions that protect politicians from arrest and prosecution exist throughout much of the modern democratic world. Why, and with what effects, do societies choose to place their politicians above the law? We examine the institution of immunity both theoretically and empirically. Our...

Many blame the recent financial market turmoil on malfeasance of ratings agencies, who had incentives to bias their ratings. But these incentives had existed for decades. Why did the ratings bias issue only recently emerge? We model asset issuers who can shop for ratings -- observe multiple...

This paper establishes that posting a price in each period is a revenue-maximizing allocation mechanism in a finite period model without commitment. A risk-neutral seller has one object to sell and faces a risk-neutral buyer whose valuation is private information and drawn from an arbitrary...

We study asymmetric partnerships and show that efficient dissolution is possible if critical types (where participation constraints bind) are equal. Ownership structures guaranteeing equal critical types always exist, but can be extremely unequal.