This paper deals with the problem of definition and measurement of the efficiency of agricultural production. Using an agronomical simulation model, it makes comparisons of wheat, maize, sunflower and soybean production in different regions of France, Argentina and the United States. The ability...

This paper examines the adjustment of developing country labor markets to macroeconomic shocks. It models as having two sectors: a formal salaried (tradable) sector that may or may not be affected by union or legislation induced wage rigidities, and an informal (nontradable) self-employment...

Despite the decline in the discovery of new chemical entities for pharmaceutical use, there is a significant proliferation of patents on products and processes that cover minor, incremental innovations. A study conducted in five developing countries - Argentina, Brazil, Colombia, India and South...