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- Professor of Economics
- Faculty Research Scholar of DuPRI's Population Research Center
- Professor Emeritus in the Department of Sociology
- Co-Director of the Biodemography of Aging Research Unit within DUPRI
- Faculty Research Scholar of DuPRI's Center for Population Health & Aging
- Research Professor in the Sanford School of Public Policy
- Director of the Center for Child and Family Policy
- Professor in the Department of Sociology
- Associate Director of the Duke Population Research Institute
- Director of the Duke Center for Population Health and Aging (CPHA)
- Associate Professor of Economics
- Faculty Research Scholar of DuPRI's Population Research Center
- Professor in the Sanford School of Public Policy
- Director of the Duke University Population Research Institute (DUPRI)
- Director of the Duke Population Research Center
- Professor of Psychology and Neuroscience
- Professor in Psychiatry and Behavioral Sciences
- Affiliate of the Center for Child and Family Policy
- Interim Dean of the Sanford School of Public Policy
- Professor in the Sanford School of Public Policy
- Professor of Economics
