This chapter presents MAMS (Maquette for MDG Simulations), a recursive-dynamic CGE model developed at the World Bank for analysis of medium- to long-run country strategies for low- and middle-income countries, including strategies aimed at improving MDG (Millennium Development Goals) outcomes....

States' fiscal capacity plays a pivotal role in developing economies, but it is less clear what its determinants are or what explains cross-country differences. We focus on the impact of natural resources. Standard arguments suggest that natural resources rents may reduce incentives to invest in...

This paper presents a synopsis of the contextual conditions, factors and challenges under which the recent evolution of tax systems has taken place over the past three decades. The paper gives especial emphasis to the role of natural endowments, political economy, social structure and history,...