Economic issues in health care, including health insurance and government programs
"Does Medicare Reduce Medical Debt?," American Journal of Health Economics 6, no. 1 (Winter 2020): 72-103 (with Kyle J. Caswell).
"Off-Marketplace Enrollment Remains an Important Part of Health Insurance under the ACA," Health Affairs 2017, 36: 1489-1494 (with Stacey McMorrow and Genevieve Kenney).
"Racial and Ethnic Infant Mortality Gaps and the Role of Socio-Economic Status," Labour Economics 2016, 43:42-54 (with Todd E. Elder and Steven J. Haider).
"Isolating the Roles of Individual Covariates in Reweighting Estimation," Journal of Applied Econometrics, 2015, 30(7): 1169-1191, (with Todd E. Elder and Steven J. Haider).
"Health Care," in The Structure of American Industry, 13th edition, James Brock, editor (Waveland Press), 2016, 243-271 (earlier versions appeared in the 12th edition, 2007, 11th edition, 2004, and 10th edition, 1999).