This paper investigates the application of the principle of comparative advantage to policy analysis and policy formulation. It is concerned with both the theory and the measurement of comparative advantage. Despite its central role in economics, the theory is found to be at an impasse, with its...

This study provides an economic and econometric analysis of agriculture in the economic cycle, with special reference to the recent experience of Brazil. Part One of the paper discusses the economic theory and points to the relevance of classical texts for analysis of agriculture's role in the...