experiment, a trust game variant, we study whether moral wiggle room also prevails, when reciprocity is a potential motivation … reciprocity. Among our subjects, 40% of the reciprocators exploited moral wiggle room. …

) is added in order to introduce reciprocity. We find significantly higher rates of selfish choices in our treatments that …

; theories of affect predict the reverse. In field and lab experiments, we allow people to donate from lottery winnings, varying …

giving ; social-image concerns ; competitive altruism ; experiments ; social status …

allows us to simultaneously estimate outcome-based and reciprocity-based social preferences. We find that non … reciprocity. The second type, denoted as moderately altruistic type, also puts positive weight on others’ payoff, yet at a … considerable lower level, and displays no positive reciprocity, while the third type is behindness averse, i.e., puts a large …

), common economic interests, and a shared identity influences altruism, reciprocity and trust of EU citizens. We find that … priming the COVID-19 pandemic increases altruism and reciprocity towards compatriots, citizens of other EU countries, and non …-EU citizens. Priming common European values also boosts altruism and reciprocity but only towards compatriots and fellow Europeans …

framework to analyze both motives for indirect reciprocity and run a series of lab experiments. The treatments manipulate the …Indirect reciprocity is defined as a specific kind of behavior: An agent rewards or penalizes another agent for having … behaved kindly or unkindly toward a third party. This paper analyzes the question of what drives indirect reciprocity: Does …