摘要:The objective of this study is to make an analysis of the agro-energy chains of the alcohol fuel and bio-diesel, based on the neo-corpora-tivism reference. As a result, one of the challenges of the Brazilian alcohol chain is to select the dimensions of the external and internal market of alcohol that comes out, to make possible a strategically planning of expansion of the offer for sugar cane and alcohol. And the chain of bio-diesel depends, as well as the Proalcohol in its genesis, on a subvention paradigm in its initial phase. Its future depends on the behavior of oil pri-ce and on the direction that the orchestra of interests around bio-diesel.