Rehbeck holds expertise in microeconomic theory and experimental economics. His research focuses on revealed preferences in theory and application. Rehbeck's research includes studying when behavior from random consideration is rational, whether individuals prefer to randomize their choices, and whether individuals follow recommendations given by economic theory. He has published in many economics journals including Econometrica, American Economic Review, Quantitative Economics, and Journal of Economic Theory. Rehbeck holds a BS in economics and mathematics from the University of Wisconsin, Madison, and an MS and PhD in Economics from the University of California, San Diego.