Mark Armstrong is Professor of Economics at the University of Oxford, where he is also a Fellow of All Souls College. Before moving to Oxford, he was professor at UCL in London. He works mostly in the field of Industrial Organization, especially on topics to do with oligopoly theory, consumer search and other information frictions, and pricing decisions by platforms and other multiproduct firms. He is currently co-editor at the RAND Journal of Economics, and previously was Managing Editor and Chairman of the Review of Economic Studies. He is a Fellow of the British Academy and of the Econometric Society. He received his undergraduate degree in mathematics from Cambridge University, and his doctorate in economics from Oxford in 1992.

Further information: here

Leslie Marx is the Robert A. Bandeen Professor of Economics at Duke University. She has research interests in the fields of Industrial Organization and Game Theory. Much of her recent work has been concerned with mergers, vertical integration, and antitrust policy. She has published in leading academic journals such as the American Economic Review, Journal of Political Economy, Review of Economic Studies, and Quarterly Journal of Economics. She is a co-editor of the American Economic Journal: Microeconomics and on the editorial board of the International Journal of Game Theory. She received her undergraduate degree in mathematics from Duke University and her doctorate in economics from Northwestern University.

Further information: here