We use the new version of the GTAP-W model to analyze the economy-wide impacts of enhanced irrigation efficiency. The … to improvements in irrigation efficiency in water-stressed regions is not beneficial for all. For water-stressed regions … and mostly negative. Global water savings are achieved. Not only regions where irrigation efficiency changes are able to …

agriculture. Moreover, the new production structure accounts for substitution possibilities between irrigation and other primary … factors. The new model has been used to study a variety of topics including: irrigation efficiency, sustainable water use … GTAP model. -- Computable General Equilibrium ; Irrigation ; Water Policy …