Since the mid-1970s wage inequality and skills differentials have increased sharply in OECD countries, and the following have been singled out by economists as possible major contributors: (a)economic globalisation processes; (b)skill-biased technological change; and (c) public policy or...

Income inequality has increased sharply in higher income countries. Theories attributing this to bifurcation of labor markets are examined. Some theorists attribute this bifurcation primarily to technical change with influence from globalization. Others take an opposite viewpoint. A contrasting...

Theories of the economic evolution of societies and their diversity are critically examined, paying particular attention to the evolution of hunter-gatherer societies. An interdisciplinary approach drawing on anthropology and economics is adopted. Currently, three main stereotypes of the nature...