Armington and constant-elasticity-of-transformation (CET) functions are routinely used in computable general equilibrium (CGE) Models to model foreign trade. The CET function is applied to producer decisions about whether to export and or sell at home. Decisions by domestic demanders whether to...

Once the current political crisis in Yemen has been resolved, it will be ever more urgent to speed up progress, including Millennium Development Goal (MDG) achievements. Drawing on simulations with the Maquette for MDG Simulations (MAMS), a model for strategy analysis, and a linked...

In recent decades, Zimbabwe's development record has been disappointing. In the last few years, a severe drought and the Covid-19 pandemic have added to the country's development challenges. This paper is concerned with the long-run need to find a path toward faster growth in GDP, employment,...