and B. Bull (eds.), Evaluation methodologies for aid in conflict, Routledge.

Gaarder, M. M. and J. Annan (2013), Impact Evaluation of Conflict Prevention and Peacebuilding Interventions, Policy Research Working Paper 6496, the World Bank, June 2013.

Gaarder, M. and U. Bartsch (2015), Creating a Market for Outcomes: Shopping for Solutions, Journal of Development Effectiveness, 7:3, 304-316.

White, H. (2009), Some reflections on current debates in impact evaluation, 3ie Working Paper no.1.

White, H. (2013), An introduction to the use of randomized control trials to evaluate development interventions, 3ie Working Paper no.9.

3ie’s Evidence Repositories

3ie’s Evidenca Gap Maps

3ie study on the impacts, maintenance and sustainability of irrigation in Rwanda

3ie study on the effects of entrepreneurship edutainment in Egypt