This report describes Mathematica's evaluation design for the Millennium Challenge Corporation's energy sector project to improve living standards and reduce poverty in Tanzania by investing in and improving energy-related infrastructure.

With one quarter of the world's children at risk, ensuring quality of early childhood development (ECD) programs on a global scale is more crucial than ever. This issue brief sheds light on the importance of equity in both access and quality in these ECD programs. Based on the latest research,...

This report presents preliminary findings from an evaluation funded by the Millennium Challenge Corporation (MCC) of the Rwanda Threshold Program, which aims to promote political rights, civil liberties, and political accountability through several initiatives, including strengthening police...

Early childhood development programs—which often involve the health, education, child welfare, and other sectors—are of great interest to policymakers, service providers, and families around the globe. This paper proposes that equity in access and quality are critical to effect...

This issue brief presents baseline findings from the impact evaluation and the case study before the installation of a new electricity cable connecting Unguja Island in Zanzibar to the electricity grid of mainland Tanzania. Information for the baseline analysis comes from electricity data...