This volume on experimental economics offers both new research grounds and a bird's eye view on the field. In the first part, leading experimental economists, among them Vernon S. Smith and Daniel Friedman, give inspiring insights into their view on the general development of this field. In the...

Game theorists typically assume that changing a game's payoff levels - by adding the same constant to, or subtracting it from, all payoffs - should not affect behavior. While this invariance is an implication of the theory when payoffs mirror expected utilities, it is an empirical question when...