Massachusetts Institute of Technology (MIT), University of California, Berkeley, Massachusetts Institute of Technology (MIT), Dartmouth College, Harvard University, Massachusetts Institute of Technology (MIT) - Abdul Latif Jameel Poverty Action Lab (J-PAL), Massachusetts Institute of Technology (MIT) - Economics, Finance, Accounting (EFA), Directorate of Public Health and Preventive Medicine, Indian Institute of Technology (IIT), Madras, Massachusetts Institute of Technology (MIT) - Department of Economics and University of California, Berkeley