I am a professor of financial economics at BI, the Norwegian Business School, where I teach Derivatives (MSc) and Asset Pricing Theory (PhD). I direct BI's Centre for Asset Pricing Research. I am the author of articles appearing in the Journal of Financial Economics and the Journal of Empirical Finance. My research focuses on asset pricing with heterogeneous agents, portfolio choice, and corporate risk management. I received my PhD from the University of Lausanne and FAME.