Climate challenge can be modelled as a multiplayer prisoner’s dilemma where ecological action – e.g., house retrofit, purchase of a lower emission car or adoption of sustainable life-styles – is costly in terms of economic resources, time, and effort. The prisoner’s dilemma structure of...

We use an original variant of the standard trust game, in order to study the effect of corruption on trust and trustworthiness. In this game, both the trustor and the trustee know that part of the surplus they can generate may be captured by a third “corrupted” player under different...