“Experiments and Entrepreneurship in Developing Countries,” (w/ S. Quinn), Annual Review of Economics, Vol. 11, 2019, pp. 225–248.
“Addressing Constraints to Small and Growing Businesses,” IGC-ANDE working paper, 2019 [Practitioner summary]
“The Central Role of Entrepreneurs in Transition Economies” (w/ J. McMillan) Journal of Economic Perspectives, Summer 2002, Vol 16(3) pp. 153-70. [Reprinted in Pathways out of Poverty, G. Fields and G. Pfeffermann, eds., Kluwer Academic Publishers, 2003.]
“Entrepreneurs and the ordering of institutional reform ‑ Poland, Slovakia, Romania, Russia and Ukraine compared.,” (W/ S. Johnson and J. McMillan), February 2000, Economics of Transition, V 8(1), pp. 1-36.
“Who are the Microenterprise Owners?: Evidence from Sri Lanka on Tokman v. de Soto,” (w/ Suresh de Mel and David McKenzie), in International Differences in Entrepreneurship, Lerner and Schoar, eds., University of Chicago Press, 2010.
“Mexican-American Entrepreneurship,” (w/ Rob Farlie), B.E. Journal of Economic Analysis & Policy, February 2010, Vol 10, Issue 1 (Contributions), Article 10.
“Mexican-American Entrepreneurship in a Comparative perspective,” (w/ Rob Fairlie), in Furchtgott-Roth, ed. Overcoming Barriers to Entrepreneurship in the United States, Rowman & Littlefield, 2008.
“Mexican Entrepreneurship: A Comparison of Self-Employment in Mexico and the United States,” (w/ Rob Fairlie), in Borjas, ed., Mexican Immigration to the United States, University of Chicago Press, 2007.