Professor of International and Public Affairs
Columbia University School of International and Public Affairs
Professor Roell teaches at Columbia's School of International and Public Affairs, where she specializes in financial economics and the regulation of financial markets and her research spans securities markets, corporate finance, and corporate governance. Professor Roell has published extensively in the area of stock market microstructure, including both empirical and theoretical papers on market trading architecture and its impact on liquidity and price formation. Together with Thierry Foucault and Marco Pagano, she recently published a textbook entitled Market Liquidity: Theory, Evidence, and Policy.
Prior to joining Columbia, she was a senior research scholar at Princeton University's Bendheim Center for Finance. Previously she was a member of the faculty of the London School of Economics, Universite Libre de Bruxelles, and Tilburg University.
Education: M.Sc. (Economics), University of Groningen; Ph.D. (Political Economy), Johns Hopkins University
Ailsa Roell - Columbia University School of International and Public Affairs Bio Page