Past attempts to generalise the Stolper-Samuelson Theorem have used a matrix of real income terms which is sufficient but not necessary to define a change in utility. In contrast, one can define a second matrix of terms which are necessary and sufficient for a change in indirect utility. Using...

There exist large variations in juvenile sex ratios across districts and social groups in India. Economic and cultural factors have been advanced as contending explanations for these variations. We propose a household optimization model that integrates cultural explanations with economic ones....

Comparing aid flows in the 1990s with those from the 1970s make it clear that there are now many more countries receiving what may be termed "high aid" (say in excess of 30 percent of GNP) and that there has emerged a group of countries receiving very high aid. Whilst never formally considered...