Patent protection was introduced for plant biotechnology in the United States in 1985, and it affected crops differentially depending on their reproductive structures. Exploiting this unique feature of plant physiology and a new dataset of crop-specific technology development, I find that the...

This article describes the evolution of the regulation of agricultural trade and analyses key aspects of the negotiations of the Uruguay and Doha Rounds, in which the least developed countries managed to make the final outcome of the negotiations conditional on progress in the liberalisation of...