We examine the impact of resource windfall on the standard of living both in the short-run and long-run, using a sample of 130 countries, 1963-2007. Then, we systematically investigate the effect of resource windfall on welfare in three different groups of countries: We find that in the...

The Prebisch-Singer (PS) hypothesis, which postulates the presence of a downward secular trend in the price of primary commodities relative to manufacturers, remains at the core of a continuing debate among international trade economists. The reason is that the results of testing the PS...