Countries often have a Jekyll-Hyde relationship with their agricultural sector – policymakers both tax and subsidize agriculture. In the early stages of a country's development, policy makers exploit agriculture through export taxes and overvalued exchange rates. In contrast, agricultural...

The present paper explores why farmers are taxed in poor countries and subsidized in rich countries. Using the economic theory of contests to come to an understanding of the incentives for agricultural protectionism, we first sketch a framework for an excludable and rivalrous rent. We then apply...

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This study explores the role of rate and biases of technological change in the sustainability of an economy with an exhaustible resource. In order to achieve this goal, the mathematical concept of viability kernel is introduced as a sustainability indicator and necessary conditions for...

We extend data envelopment analysis (DEA) to decompose the economic efficiency of a sample of ethanol plants into internal (technical and allocative) and boundary (marketing) sources. This decomposition allows us to evaluate the channels through which different plant characteristics affect plant...