The relationship between the distribution of political rights and that of economic resources has been studied both theoretically and empirically. This paper reviews the exsisting literature and, in particular, the available empirical evidence. Our reading of the literature suggests that formal...

The present study aims to investigate the dynamics of primary commodity prices and the role of speculation over time. In particular the relationship between speculation and price volatility on the one side, and the linkage between excessive speculation and price volatility on the other side, is...