Population aging in India : facts, issues, and options / Arunika Agarwal (Harvard T.H. Chan School of Public Health), Alyssa Lubet (Harvard T.H. Chan School of Public Health), Elizabeth Mitgang (Harvard T.H. Chan School of Public Health), Sanjay Mohanty (International Institute for Population Sciences), David E. Bloom (Harvard T.H. Chan School of Public Health and IZA) ; IZA. Bonn : IZA, August 2016