Alt, Marius, Martin Kesternich, Carlo Gallier, and Bodo Sturm. “Collective Minimum Contributions to Counteract the Ratchet Effect in the Voluntary Provision of Public Goods.”https://doi.org/10.2139/ssrn.4288327__Journal of Environmental Economics and Management, 2023.https://doi.org/10.2139/ssrn.4288327 .

Gallier, Carlo, Timo Goeschl, Martin Kesternich, Johannes Lohse, Christiane Reif, and Daniel Römer. “Inter-Charity Competition under Spatial Differentiation: Sorting, Crowding, and Spillovers.”https://doi.org/10.2139/ssrn.3466679__Journal of Economic Behavior and Organization 216 (2023): 457–68.https://doi.org/10.2139/ssrn.3466679 .

Frick, Marc, Dario Foese, Kathrine Von Graevenitz, Martin Kesternich, and Ulrich Wagner. Die Doppelwirkung von Information Für Klimafreundliches Handeln. Ökologisches Wirtschaften 38(1), 2023.https://doi.org/10.14512/oew380144 .