This paper reports on a series of signaling game experiments in which an informed sender can send a costly message in order to persuade an uninformed responder. We compare the behavior of two subjects pools: 143 undergraduate students and 30 public affairs officials that are professionally...

Lobbying is studied in a series of signaling game experiments. Students as well as professional lobbyists are used as subjects. In contrast with some earlier studies, comparing students and professionals, we find significant differences in the behavior of the two subject pools. Professional...