Working Papers:

Eliciting Probabilities, Means, Medians, Variances and Covariances without assuming Risk Neutrality? (joint with Joel van der Weele), Mimeo, October 1, 2009.

Ordients: Optimization and Comparative Statics without Utility Functions (joint with Ludovic Renou), SSRN Working Paper, 2009.

Efficient Interval Scoring Rules (joint with Joel van der Weele), Mimeo, 2009.

Can Sanctions Induce Pessimism? An Experiment (joint with Roberto Galbiati and Joel van der Weele), Working Paper 1150, Universitad Pompeu Fabra, 2009.

Similarities and Differences when Building Trust: the Role of Cultures (joint with Fabian Bornhorst, Andrea Ichino, Oliver Kirchkamp and Eyal Winter), Mimeo, 2009 (instructions)

Robust Monopoly Pricing - The Case of Regret (September, 2008), joint with Dirk Bergemann, Cowles Foundation Discussion Paper No. 1527RR

Competing for Boundedly Rational Consumers, Mimeo, 2004.

The Impact of Selling Information on Competition, Working Paper ECO 2000/6, European University Institute, 2000.