Arguably, for many citizens the perceived expected disutility from sanctions is smaller than the monetary gain from tax evasion. Nevertheless most people pay their taxes most of the time. In a lab experiment, we show that the willingness to pay taxes even absent enforcement is indeed pronounced....

The focus of this paper is on altruism and coordination among agents with different income levels. A special form of altruism (fairness based or ethical altruism) is investigated by means of experiments. The definition of altruism used here follows from A. Sen’s concept of obligation, i.e....