Consumers' beliefs in the benefits of reducing fat intakes, especially saturated fat, and of increasing calcium intake from such foods dairy products, depend upon the acquired information related to diet and health. This study develops new health information measures from different sources. The...

Economic theory predicts that it is impossible to have cooperation in finitely repeated games such as a prisoners' dilemma game without communication. Yet experimental results follow a contradicting pattern : for example, cooperation is generally observed in public-goods experiments, at least in...