Marc Melitz

Marc Melitz is the David A. Wells Professor of Political Economy at Harvard University, affiliated with the Littauer Center. His research focuses on international trade, investment, and globalization's effects on producer behavior and aggregate economic patterns. He holds editorial roles at the Review of Economic Studies and American Economic Journal: Microeconomics, and is a fellow of the Econometric Society. His work explores firm-level responses to trade liberalization, market size impacts on innovation, and unintended consequences of regional trade policies.

Education details are not explicitly stated in the text, but his academic roles suggest advanced training in economics. His research has been funded by the Sloan Foundation and NSF, addressing topics like knowledge spillovers through trade, monopolistic competition dynamics, and productivity gains from international competition.

Key affiliations include the National Bureau of Economic Research (NBER), Centre for Economic Policy Research (CEPR), CESifo, and the Kiel Institute for the World Economy. His awards include the prestigious Econometric Society fellowship, reflecting his contributions to economic theory and empirical trade analysis.

Melitz's advising and grants focus on global economic mechanisms, with notable studies on European market concentration and productivity linkages. His book International Economics: Theory and Policy is a foundational text in the field. Current research trends emphasize policy design for multi-stage production (e.g., battery industries) and the interplay between trade rules and innovation ecosystems.