This book presents a unified approach to the problem of inequality, combining results from a variety of research fields – the human life cycle, group dynamics, networks, markets, and economic geography. Its main message is that inequality emerges as the natural result of mechanisms operating both in individual human development and in social interaction. It posits that inequality is not an anomalous deviation from a naturally egalitarian social structure; quite to the contrary, inequality is to be expected as part of the human condition. The author states that the growth of inequality, on...