His teaching and research interests are in modeling decisions under uncertainty, with particular focus on decision making with multiple attributes, target-based and contest-based settings, and situations with background risk. Other research streams are related to negotiation, auction theory, and collective choice. His work has been published in a number of academic journals including Management Science, Operations Research, Journal of Risk and Uncertainty, Journal of Economic Theory, Psychological Review, Games and Economic Behavior, and Social Choice and Welfare.