This document provides a description of the STAGE_W computable general equilibrium (CGE) model, which is a development of the STAGE model and allows for the depiction of diverse water resources and qualities as well as the simulation of detailed water policy scenarios. The main extensions of...

Low international wheat prices, caused by tariffs and subsidies in developed countries, have been blamed for causing financial difficulty to South African farmers. While indignation at unfair trade practices may be valid, it does not necessarily follow that protection of the local industry is...

A large proportion of the on-going reductions in global food prices are attributable to the efficiency gains associated with various ‘green revolutions’. Unfortunately the welfare gains associated with such productivity growth are unevenly distributed, with many African states reaping...