Research

Published and Forthcoming papers

Consumer Demand and Credit Supply as Barriers to Growth for Black-owned Startups, joint with Teega H. Zeida, Journal of Monetary Economics 2024

Black-owned startups face both lower demand and tighter credit constraints relative to White-owned startups, but credit constraints do not have a persistent impact on firm outcomes, whereas lower demand permanently depress profitability of Black-owned firms. (Working paper version)

Capital Budgeting, Uncertainty, and Misallocation, joint with Ben Charoenwong, Yosuke Kimura, and Alan Kwan, Journal of Financial Economics 2024

Firms trade off investing in information prior to investment, or relying on ad-hoc adjustments to investment purchases in response to new information. We find high-productivity firms leverage more on information acquisition, and low-productivity firms leverage more on investment adjustments. (Working paper version)

(Previously circulated as Investment Plans, Uncertainty, and Misallocation)

Capital-Reallocation Frictions and Trade Shocks, joint with Andrea Lanteri and Pamela Medina, American Economic Journal: Macroeconomics 2023

Manufacturing firms typically face large frictions in selling capital. We find that these frictions can greatly slow down the productivity gains when an economy opens to trade, due largely to a composition effect: Low productivity but large firms are slow to exit, while high productivity but small firms are driven out. (Working paper version)

A Fast and Low Computational Memory Algorithm for Non-Stochastic Simulations in Heterogeneous Agent Models. Online Appendix, Economic Letters 2020

A simple and fast method to approximate the Markov kernel that usually appears in heterogeneous agent models. Most useful for economists who code in scripted languages like MATLAB or Python. (Working paper version)

Working papers

Quantifying the Allocative Efficiency of Capital: The Role of Capital Utilization.",  joint with Poorya Kabir and Ia Vardishvili [Apr 2024]

MRPK dispersion is associated with productivity gains if the fundamental source of dispersion arises from endogenous user costs. (Previously circulated as Endogenous Capital User Costs and Fluctuations in Firm Productivity)

Entrepreneurial Investment Dynamics and the Wealth Distribution [Apr 2022] [Computational Appendix] Revision requested at American Economic Journal: Macroeconomics

Entrepreneurs face substantial resale frictions, and these frictions are as important as standard channels like borrowing constraints. Importantly, providing business insurance in the presence of resale frictions can amplify wealth inequality, whereas insurance tends to decrease wealth inequality in models of frictionless capital resale.

Work in Progress

"The Outside Options of Entrepreneurs",  joint with Attila Gyetvai and Nasir Hossein Dad

"Barriers to Trade in Capital Goods",  joint with Michael Blanga-GubbayPamela Medina, and Andrea Lanteri

“Uncertainty Shocks and Entrepreneurship" [Nov 2018] 

Aggregate startup rates are strongly and negatively correlated with uncertainty, while exit rates are very weakly and positively correlated with uncertainty. A model with endogenous entry and exit, and where entrepreneurs face faces resale frictions, can reconcile these facts.

“Should Local Regions Promote Large Firms or Small Startups? Trade-offs Between Scale and Market Power in Local Labor Markets"