... Lavy and others 1996, Mwabu and others 1993), and drinking water (Brockerhoff and Derose 1996, Lee and others 1997). The main conclusions of the study are as follows. Although the social fund improved ... The International Bank for Reconstruction and Development / THE WORLD BANK the world bank economic review, vol. 16, no. 2 241–274 An Impact Evaluation of Education, Health, and Water Supply Investments ... infrastructureprojects in health, water, and education financed by the Bolivian Social Investment Fund. The impact evaluation used panel data on project beneficiaries and control or compari-son groups and applied...