Psychological game theory can help provide a rational choice explanation of framing effects; frames influence beliefs, beliefs influence motivations. We explain this theoretically, and explore the empirical relevance experimentally. In a 2×2 design of one-shot public good games we show that...

Evolutionary economics is a paradigm for explaining the transformation of the economy. To achieve its goal, it needs being founded on a proper theory of economic behavior. The paper discusses these foundations. It is argued that the historical malleability of economic behavior is based on the...

Experimental evidence has convincingly shown the existence of reciprocal inclinations, i.e., a tendency for people to respond in-kind to hostile or kind actions. Little is known, however, about: (i) the prevalence of reciprocity in the population, (ii) individual determinants of reciprocity,...