He is also an Associate Member at Nuffield College (Oxford) and a Fellow at the Cambridge Endowment for Research in Finance. His research sits at the intersection of the economics of networks, experimental economics, and behavioral economics. The fundamental question it investigates is how the structure of social networks causally affects individual behavior and economic outcomes in a wide range of contexts. Prior to coming to Cambridge, he was a Junior Research Fellow at Christ Church (Oxford) and completed his A.B. in Physics and Mathematics at Harvard University. He has taught political economy, behavioral economics, networks, economic theory and mathematics at the University of Cambridge, University of Oxford, and Harvard University. Gallo earned his Ph.D. in Economics from the University of Oxford.