Predoctoral Fellow at the Tobin Center for Economic Policy, Yale University.

Economic models and measurement: I work on the theory of the empirical methods applied microeconomists use — identification, robustness, and diagnostics for demand, production, and the measurement of market power — so that the estimates carrying a counterfactual into a public decision can be trusted.

Website: marek-chadim.github.io · Email: marek.chadim@yale.edu

Markups and Public Procurement: Evidence from Czech Construction Tenders — First Place, Young Economist of the Year Award, Czech Economic Society (2025). Firms charge markups roughly 15% higher in years they hold government contracts; the premium fell from about 30% in 2006 to 10% in 2021. [paper] [code] [talk]

Contributor, Production Function replication packages, Kenneth C. Griffin Applied Economics Incubator, University of Chicago — I contributed the replication package for my thesis to the collection's private repository.