Here, I have collected some talks of general interest that I have given in the past years.
Frank Knight, the Economics of Uncertainty, and 21st Century Finance
A talk about Frank Knight and his relevance for today's research at a nice conference during covid times commemorating the centenary of publication of
Frank H. Knight’s "Risk, Uncertainty, and Profit" and
John M. Keynes’ "A Treatise on Probability".
Total smart und auch noch reich - hohe Mathematik in der Wirtschaft
A talk in German given in the Year of Mathematics 2008. It explains Mathematical Finance to a general audience. It also contains some words on our consulting of Vodafone during a German frequency auction.
Mathematics and Economics contains an overview of my own work; this talk was given to a Mathematics audience when I was appointed member of the Mathematics Department at Bielefeld University
Schuld und Chance: Wissenschaft, Banken und Politik in
der Krise A public lecture ("Öffentlicher Vortrag des Instituts für Mathematische Wirtschaftsforschung") on the role of science, banks, and politics during the crisis given in January 2012 at Bielefeld University
Are we Guilty? Lecture on the Role of Financial Mathematics in the Crisis at the Opening of the Bielefeld Graduate School of Theoretical Sciences 2013