Two distinct but interrelated issues are investigated here. The first concerns Sraffa's critical role in contemporary philosophy through his pivotal influence on Wittgenstein. The intellectual origins of this profound influence can be traced to the philosophical interests of the activist...

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,...