Hehenkamp, Burkhard, and Oddvar M. Kaarbøe. Price Regulation, Quality Competition and Location Choice with Costly Relocation, n.d.

Schmitz, Hendrik, and Beatrice Baaba Tawiah. Life-Cycle Health Effects of Compulsory Schooling. Vol. 1006.  Ruhr Economic Papers. RWI - Leibniz-Institut für Wirtschaftsforschung, Ruhr-University Bochum, TU Dortmund University, University of Duisburg-Essen, 2023.

Freise, Diana, Valentin Schiele, and Hendrik Schmitz. Housing Situations and Local COVID-19 Infection Dynamics – A Case Study With Small-Area Data. Elsevier BV, 2023.https://doi.org/10.2139/ssrn.4372490 .

Monsees, Daniel, and Hendrik Schmitz. The Effect of Compulsory Schooling on Vaccination against COVID and Influenza. Vol. 1011.  Ruhr Economic Papers. RWI - Leibniz-Institut für Wirtschaftsforschung, Ruhr-University Bochum, TU Dortmund University, University of Duisburg-Essen, 2023.

Haake, Claus-Jochen, and Thomas Streck. Distortion through Modeling Asymmetric Bargaining Power. Vol. 148. CIE Working Paper Series, 2022.

Endres-Fröhlich, Angelika Elfriede, Burkhard Hehenkamp, and Joachim Heinzel. The Impact of Product Differentiation on Retail Bundling in a Vertical Market, n.d.

Schiele, Valentin, and Hendrik Schmitz. Understanding Cognitive Decline in Older Ages: The Role of Health Shocks. Vol. 919.  Ruhr Economic Papers. RWI - Leibniz-Institut für Wirtschaftsforschung, Ruhr-University Bochum, TU Dortmund University, University of Duisburg-Essen, 2021.

Schmitz, Hendrik, and Matthias Westphal. The Dynamic and Heterogeneous Effects of Retirement on Cognitive Decline. Vol. 918.  Ruhr Economic Papers. RWI - Leibniz-Institut für Wirtschaftsforschung, Ruhr-University Bochum, TU Dortmund University, University of Duisburg-Essen, 2021.

Mayrhofer, Thomas, and Hendrik Schmitz. Prudence and Prevention: Empirical Evidence. Vol. 863.  Ruhr Economic Papers. RWI - Leibniz-Institut für Wirtschaftsforschung, Ruhr-University Bochum, TU Dortmund University, University of Duisburg-Essen, 2020.

Heinzel, Joachim Maria Josef. Credence Goods Markets with Heterogeneous Experts. Vol. 118. CIE Working Paper Series. Paderborn University: CIE Working Paper Series, 2019.