TY - JOUR AU - Duflo,Esther AU - Pande,Rohini TI - Dams JF - National Bureau of Economic Research Working Paper Series VL - No. 11711 PY - 2005 Y2 - October 2005 UR - http://www.nber.org/papers/w11711 L1 - http://www.nber.org/papers/w11711.pdf N1 - Author contact info: Esther Duflo Department of Economics MIT, E52-252G 50 Memorial Drive Cambridge, MA 02142 Tel: 617/258-7013 Fax: 617/253-6915 E-Mail: eduflo@mit.edu Rohini Pande Kennedy School of Government Harvard University 79 JFK Street Cambridge, MA 02138 Tel: 617-384-5267 Fax: 617-496-8753 E-Mail: rohini_pande@harvard.edu AB - The construction of large dams is one of the most costly and controversial forms of public infrastructure investment in developing countries, but little is known about their impact. This paper studies the productivity and distributional effects of large dams in India. To account for endogenous placement of dams we use GIS data and the fact that river gradient affects a district's suitability for dams to provide instrumental variable estimates of their impact. We find that, in a district where a dam is built, agricultural production does not increase but poverty does. In contrast, districts located downstream from the dam benefit from increased irrigation and see agricultural production increase and poverty fall. Overall, our estimates suggest that large dam construction in India is a marginally cost-effective investment with significant distributional implications, and has, in aggregate, increased poverty. ER -