Monsees, D., & Schmitz, H. (2025). The Effect of Compulsory Schooling on Vaccination Against COVID. Health Economics, 34(4), 643–654. https://doi.org/10.1002/hec.4929

Bade, V., Schmitz, H., & Tawiah, B. B. (2024). Regional variations in vaccination against COVID-19 in Germany. PLOS ONE, 19(4), Article e0296976. https://doi.org/10.1371/journal.pone.0296976

Hörnig, L., Schaffner, S., & Schmitz, H. (2024). The individual and ecological characteristics of parental COVID-19 vaccination decisions. Scientific Reports, 14(1), Article 24194. https://doi.org/10.1038/s41598-024-74963-8

Freise, D., Schiele, V., & Schmitz, H. (2023). Housing situations and local COVID-19 infection dynamics using small-area data. Scientific Reports, 13(1), Article 14301. https://doi.org/10.1038/s41598-023-40734-0

Schiele, V., & Schmitz, H. (2023). Understanding cognitive decline in older ages: The role of health shocks. European Economic Review, 151. https://doi.org/10.1016/j.euroecorev.2022.104320

Freise, D., Schmitz, H., & Westphal, M. (2022). Late-Career Unemployment and Cognitive Abilities. Journal of Health Economics, 86. https://doi.org/10.1016/j.jhealeco.2022.102689

Westphal, M., Kamhöfer, D. A., & Schmitz, H. (2022). Marginal College Wage Premium under Selection into Employment. Economic Journal, 132(646), 2231–2272. https://doi.org/10.1093/ej/ueac021

Schmitz, H., & Stroka‐Wetsch, M. A. (2020). Determinants of nursing home choice: Does reported quality matter? Health Economics, 29(7), 766–777. https://doi.org/10.1002/hec.4018

Schmitz, H., & Stroka‐Wetsch, M. A. (2020). Determinants of nursing home choice: Does reported quality matter? Health Economics, 29(7), 766–777. https://doi.org/10.1002/hec.4018

Kamhöfer, D. A., Schmitz, H., & Westphal, M. (2019). Heterogeneity in Marginal Non-Monetary Returns to Higher Education. Journal of the European Economic Association, 17(1), 205–244. https://doi.org/10.1093/jeea/jvx058