1. Department of Sociology & Population Research Center, University of Texas at Austin, 305 E 23rd St, RLP 2.602, Austin, TX 78712, USA
2. r.i.c.e., a research institute for compassionate economics, Delhi, India
3. Indian Statistical Institute, Delhi Centre, Delhi, India
4. Department of Sociology, University of California, Berkeley, CA, USA
5. Department of Demography, University of California, Berkeley, CA, USA
6. Department of Demography, University of Pennsylvania, Philadelphia, PA, USA
7. Centre for the Study of Regional Development, Jawaharlal Nehru University, Delhi, India