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- Arts and Sciences Distinguished Professor Emeritus of Economics
- Professor Emeritus of Economics
- Professor Emeritus in the Sanford School of Public Policy
- Professor of Psychology and Neuroscience
- Associate Chair of Psychology and Neuroscience
- Faculty Network Member of the Duke Institute for Brain Sciences
- Professor in the Department of Psychology and Neuroscience
- Senior Associate Dean for Research in Trinity College of Arts & Sciences
- Bass Fellow
- Professor in the Sanford School of Public Policy
- Faculty Director of the Energy Access Project in the Nicholas Institute for Energy, Environment & Sustainability
- Professor in the Department of Civil and Environmental Engineering
- Professor of Sociology
- Professor in the Sanford School of Public Policy
- Affiliate of the Center for Child and Family Policy
- Assistant Professor in the Sanford School of Public Policy
- Assistant Professor of Economics
- Affiliate of the Center for Child and Family Policy
- James B. Duke Distinguished Professor of Economics
- Professor of Economics
- Faculty Research Scholar of DuPRI's Population Research Center
- Research Professor in the Social Science Research Institute
- John Franklin Crowell Distinguished Professor Emeritus of Sociology
- Professor Emeritus in the Department of Sociology
- Co-Director of the Biodemography of Aging Research Unit within DUPRI
