, we conduct a novel time-pressure experiment to shed light on the cognitive underpinnings of cooperation. Although we find …

'. For the purpose of the experiment we used a Nash demand game with discrete strategies. We found that subjects without any …

and social norms, and trust. In a preregistered online experiment (n = 1,038), we find that biased institutions reduce …

and social norms, and trust. In a preregistered online experiment (n = 1,038), we find that biased institutions reduce …

We use an experiment to explore how subjects learn to play against computers which are programmed to follow one of a … and that all learning algorithms are subject to exploitation with the notable exception of imitation. The experiment was …

We run a public good experiment in the field and in the lab with (partly) the same subjects. The field experiment is a … true natural field experiment as subjects do not know that they are exposed to an experimental variation. We can show that … subjects' behavior in the classic lab public good experiment correlates with their behavior in the structurally comparable …

To investigate the external validity of laboratory results, we combine a public good experiment with three treatments … in a field experiment. One treatment offers the opportunity to free-ride, the other two are placebo treatments. We …

We conduct an artefactual field experiment to study whether the individual preferences and propensity to cooperate of …