Professor Ndikumana's research interests include capital flight from sub-Saharan Africa: magnitudes, causes, and consequences, macroeconomic policies in African countries: fiscal, monetary, and exchange rate policies, financial intermediation and real economic activity, capital flows, capital account and exchange rate regimes in African countries, economics and politics of conflicts and civil wars in Africa, post-conflict reconstruction, state building, and development in African countries, natural resources and domestic resource mobilization.