Anand, Sudhir; Segal, Paul - In: Journal of Economic Literature 46 (2008) 1, pp. 57-94
In this paper, we review the recent literature on global interpersonal income inequality. While all estimates agree that the level is very high, with a Gini of between 0.630 and 0.686 in the 1990s, there is no consensus regarding the direction of change. We discuss methodological issues,...