Lorenz Hartmann

I am a mathematician and economist. My current position is as a postdoctoral researcher at the University of Freiburg. My research is in decision theory and game theory, especially decision making under ambiguity and axiomatic decision theory.

You can find my CV here

Homepage at the University of Freiburg

Researchgate profile

ORCID profile

Email: lorenz.hartmann(at)vwl.uni-freiburg.de


Work in Progress

"An Axiomatization of Hurwicz Preferences in the Anscombe-Aumann Framework"

"Strategic Ambiguity with Multiple Priors" with Jürgen Eichberger and David Kelsey

"Pure Dominance" with Jean Baccelli

"Hierarchy of Ambiguity Aversion" with Florian Kauffeldt

Other collaborators: Peter Czuppon and Qizhi Wang


2020 Seminar "Decision Making under Uncertainty", jointly with Eva Lütkebohmert-Holtz.

2019 Block lecture on decision theory at the Central University of Finance and Economics in Beijing.

I have been TA for

  • Advanced Microeconomics I and Advanced Microeconomics II (Game Theory) at Freiburg University.

  • Game Theory, Decision Theory, General Equilibrium Theory, Banking Regulation and Introduction to Economics at Heidelberg University.

  • Econometrics as well as Financial Markets and Decisions at Exeter University.

  • Analysis and Stochastics at the Mathematics Department Freiburg.