The paper deals with evaluating the adequacy of the assumption that in economic transactions people are self-interested insofar as they are motivated solely by the concern of maximizing their utility, and in particular with assessing how this assumption affects within-group behaviour.

Talent (combining creativity, education, skills, and knowledge) is associated with human capital and provides a very valuable economic resource. In the past, the emigration of human capital from developing countries raised fears because of the associated 'brain drain'. This is still a valid...

The food price crisis revealed contradictions in creating food policy. Much of the common policy response can be explained by a benevolent, unitary government. To understand the variance between countries, however, requires understanding fractured governm