Objective: to establish that the price of main products Mexican agricultural sector are cointegrated with production producing States five regions sector.
 Design/methodology/approach: thirty cointegration tests were carried out determine if prices influence Mexico Mexico, which grain corn, sorghum and bean.
 Results: in northwest region, does not beans; In northeast, central-western ...

Over the past three decades, the agricultural biotechnology sector has been characterized by rapid innovation, market consolidation, and a more exhaustive definition of property rights. The industry attributes consistently identified by the literature and important to this analysis include: (i) endogenous sunk costs in the form of expenditures on R&D; (ii) seed and agricultural chemical technol...

Copyright 2009 by Julieta Frank and Philip Garcia. All rights reserved. Readers may make verbatim copies of this document for non‐commercial purposes by any means, provided that this copyright notice appears on all such copies. Abstract Understanding the determinants of liquidity costs in agricultural futures markets is hampered by a need to use proxies for the bid-ask spread which are often bi...