Decision-makers commonly avoid information on uncertain social effects of their privately beneficial choices. The dominant theory holds that such "strategic ignorance" is a means to circumvent inner moral conflict while acting self-servingly. In extension of the theory, we hypothesize that time...

In a laboratory experiment, using a game in which a “decider” determines her own payoff and the payoff of a “stakeholder” by choosing between two payoff allocations, we analyze the effect of time pressure on self-serving behavior under two transparency conditions. Under “transparent...

Compliance with COVID-19 measures in the workplace is a vital component of society’s strategy for mitigating the effects of the pandemic. We trial well-established behavioural interventions (social norms, pledging, messenger effects) in a field setting. We use daily reports of own and...

In three different variants of an one-shot public good game I analyze the relationship between cooperation and cognitive abilities, assessed through the cognitive reflection test (CRT). In a between-subjects design, the baseline case is contrasted with two treatment conditions that allow to...

The European Union and Germany have recently committed themselves to greenhouse-gas neutrality by 2050 and 2045, respectively. This substantially reduces their gaps in ambition to the Paris climate goals. However, the current climate policy mix is not sufficient to reach these targets: There is...

We test the hypothesis that protest participation decisions in an adult population of potential climate protesters are interdependent. Subjects (n = 1,510) from four German cities were recruited two weeks before protest date. We measured participation and beliefs about the other subjects'...