This article analyzes, for the case of Brazil, the structure and the dynamics of two natural resources-based value chains: the poultry and wood furniture chains. The study shows that, in the sectors analyzed, there exist different models of organization of the value chains. Those differences are...

This article analyzes, for the case of Brazil, the structure and the dynamics of two natural resources-based value chains: the poultry and wood furniture chains. The study shows that, in the sectors analyzed, there exist different models of organization of the value chains. Those differences are...

The present paper aims to analyze the Tobacco market in Colombia, and determine in it, the effects of public policy regulation, surveillance and control national authorities. Specifically establish what was the economic behavior of the brands and their evolution in terms of efficiency, after the...