This paper evaluates the greenhouse gas emissions and economic impacts from producing biofuels in Tanzania. Sequentially-linked models capture natural resource constraints; emissions from land use change; economywide growth linkages; and household poverty

This paper investigates the impact of foreign aid on economic growth in member countries of the Economic Community of West African States using panel data for 1990-2009 and a three equation simultaneous-equations model. The effect of foreign aid on econom