Research

Working Papers

Kim, D. and Mullen, R. (2020). Aggregate productivity: Does firm heterogeneity in markups and scale economies matter?

Mullen, R. (2018a). On aggregate fluctuations, systemic risk, and covariance of firm-level activity. Job market paper

Works in Progress

Mullen, R. (2018b). Technical change and endogenous, time-varying distributions of firm and aggregate productivity.

Cornwall, G., Kim, D., and Mullen, R. (2019). On cross-sectional dependence and the origins of aggregate fluctuations.