Survey data is used to investigate how birth order and presence/absence of siblings affect positional concerns in terms of success at work and of earned income. We find that people's positional concerns in terms of work-related issues generally are weak, but there are some differences in this...

Individuals in a social dilemma may experience a self-control conflict between urges to act selfishly and their better judgment to cooperate. Pairing a public goods game with a subtle framing technique, we test whether perception of self-control conflict strengthens the association between...

Understanding the motivations behind people’s voluntary contributions to public goods is crucial for the broader issues of economic and social development. By using the experimental design of Fischbacher, Gächter, and Fehr (2001), we investigate the distribution of contribution types in two...

We study the behavior of football (soccer) agents in the German Bundesliga. Referees are requested to act as impartial agents. However, they may be tempted to allocate benefits and rewards in a biased way. Agency theory has long neglected this form of malfeasance of economic agents,but has...