Part 1: Introduction: CGE and its contribution to the policy debate -- Chapter 1. Introduction/Overview -- Chapter 2. Contribution of CGE modelling in international and national policy debate -- Part 2: Equations and data, and closures for historical, decomposition, baseline and policy...

It is possible that water efficiency in irrigation agriculture may improve substantially over the next decade or two. At the same time, worsening agricultural land and water scarcities worldwide may not be matched by agricultural productivity growth. This means that there may be strong growth in...