. However, the empirical basis of this research relies to a large extent on experiments that do not provide anonymity between … engage in seemingly other-regarding behavior. If this were the case, these experiments would overestimate the importance of …

among a substantial share of the population into account. Theory shows and experiments confirm that, even if fairness … incompleteness and relational nature of most employment contracts and (b) the existence of reference-dependent fairness concerns … concerns on economic outcomes. We also review evidence from laboratory and field experiments examining the role of wages and …

phenomena. However, the empirical foundation of social preferences is largely based on laboratory experiments with self …-selected students as participants. This is potentially problematic as students participating in experiments may behave systematically … experiments with student samples misrepresent the importance of social preferences. Our first study shows that students who …