Demand functions for rice in Colombia and Venezuela, estimated by means of ordinary least square, were unsatisfactory because of problems with multicollinearity An alternative approach, principal components regression, was tried Results showed that principal components regression estimates were...

This document provides a description of Colombian agriculture at a glance, to then enter into a more analytical view of how macroeconomic policies have interacted with sectoral policies to contribute in shaping the activity into what it is today. The institutional framework of the biotechnology...