Daniel N. Posner is Total Professor of Political Science at the Massachusetts Institute of Technology and coauthor of Coethnicity: Diversity and the Dilemmas of Collective Action (2009).
A group of countries in sub-Saharan Africa are showing they can sustain economic growth, reduce poverty, and achieve better governance at the same time.
After a failed democratic experiment in 1993-96 and two military coups, Niger successfully held free and fair elections in 1999. The next couple of years will be crucial to the…