Quickly declining natural gas reserves in some parts of the world, increasing demand in today's major gas consuming regions, the emergence of new demand centres and the globalization of natural gas markets caused by the rising importance of liquefied natural gas (LNG) are changing global gas...

Retributive responses play a role in human behavior. Are they triggered primarily by supposed intentions or by observed consequences of actions? Experimental studies were conducted of retributive responses in situations in which the individual actor may inflict harmful consequences without...

Werner Güth's ultimatum game played a key role in the development of multiple research areas, several of which are highlighted.

We report on two experiments designed to investigate the role of beliefs for ingroup favoritism. On average, dictators transfer substantially more to recipients who are publicly known to share the same group identity, compared to transfers given to recipients who are publicly known to be...

We conduct a field experiment in a naturally occurring labor environment and track whether the performance of workers responds to unexpected wage increases. Specifically, we investigate how the timing of wage increases affects efforts. We find that workers’ performance is substantially higher...