This volume presents an interdisciplinary approach to study individuals' decisions pertaining to public good games. Theories and ideas are extracted from both the field of economics and the field of social psychology. The empirical strength of different propositions is assessed in a series of...

The step-level public good game differs strategically from the linear public good game. In the one-shot linear public good game the dominant strategy is not to contribute. In the one-shot step-level public good game multiple Nash equilibria exist. An inefficient Nash equilibrium involves nobody...