He is a core member of the Behavioural Economics in Action @ Rotman research cluster. His main research interests include behavioural economics, industrial organization, quantitative marketing, and applied microeconomic theory. He specializes in using field and laboratory experiments to test the validity of theoretical predictions in the real world. His research has been published in American Economic Review, Management Science, Marketing Science, Quarterly Journal of Economics, RAND Journal of Economics, and Review of Economic Studies and has been featured in The Economist, USA Today, Financial Times, and other news outlets. Tanjim Hossain earned an MA and a PhD in Economics from Princeton University. Prior to that, he earned a BA in Economics and a BS in Computer Science from the University of Maryland College Park.