Dyson Sesquicentennial Fellow in the Charles H. Dyson School of Applied Economics and Management at Cornell University. Professor Addoum's research focuses on portfolio choice, empirical asset pricing, and behavioral finance. His current work examines the determinants of investment decision-making among individual and institutional investors, as well as the effects of investor behavior on stock returns. Professor Addoum's research has been published in leading academic journals, including the Journal of Finance, Review of Financial Studies, Review of Economics and Statistics, and Management Science.