We analyze a survey of 559 students to investigate how information about peers affects individuals' stated contributions to a specific pro-environment program — a student “green fee.” Compared to students that receive no information about peer contributions, the students that receive...

The observation of declining discount rates in experimental settings has led many to promote hyperbolic discounting over standard exponential discounting as the preferred descriptive model of intertemporal choice. I develop a new framework, consistent with the random utility model, which...