Professor for Mathematics and Economics
Director of the Center for Mathematical Economics at Bielefeld
University
Editor of Mathematics and Financial Economics
Associate Editor of Economic Theory,
Journal of Mathematical Economics, Finance and Stochastics,
Decisions in Economics and Finance,
and Journal of Dynamics and Games
My research covers the microeconomic and mathematical foundations of financial markets (and competitive markets in general), and strategic interaction of rational agents as well as boundedly rational humans.