We analyze communication about the social returns to investment in a public good. We model two agents who have private information about these returns as well as their own taste for cooperation, or social preferences. Before deciding to contribute or not, each agent submits an unverifiable...

The first essay “Informational Asymmetries in Laboratory Asset Markets with State-Dependent Fundamentals” investigates the formation of market prices in a new experimental setting involving multi-period call-auction asset markets. In this paper, we are particularly interested in two...

We introduce reward money into the provision point mechanism with refunds. Reward money is distributed among the contributors in proportion to their contributions only when the provision point is not reached. In environments without aggregate uncertainty, the provision point is always reached in...