We compare signaling by words and actions in a one-shot 2-person public good game with private information. The informed player, who knows the exact return from contributing, can signal by contributing first (actions) or by sending a costless message (words). Words can be about the return or...

We analyze the incidence and welfare e¤ects of unit sales taxes in experimental monopoly and Bertrand markets. We nd, in line with economic theory, that rms with no market power are able to shift a high share of a tax burden on to consumers, independent of whether buyers are automated or human...

We compare communication about private information to communication about actions in a one- shot 2-person public good game with private information. The informed player, who knows the exact return from contributing and whose contribution is unobserved, can send a message about the return or her...

The common prior assumption is pervasive in game-theoretic models with incomplete information. This paper investigates experimentally the importance of inducing a common prior in a two-person signaling game. For a specific probability distribution of the sender’s type, the long-run behavior...