Interstate river compacts are widely used to allocate water among riparian states. Twenty-one compacts are currently in force in the western United States, and these compacts are mostly of two types: those that allocate a fixed amount or flow of water to individual states; and those that...

Behavioral nudges are popular instruments to promote prosocial behavior, particularly in settings with unpriced externalities. Nudges may interact with existing incentives, however, by crowding out intrinsic motivation to conserve or increasing price salience. We investigate the interaction of...