The private solution trap in collective action problems across 34 nations.
Malthouse E, Pilgrim C, Sgroi D, Accerenzi M, Alfonso A, Ashraf RU, Baard M, Banerjee S, Belianin A, Bhattacharjee S, Bhattacharya M, Brañas-Garza P, Cárdenas JC, Carriquiry M, Choi S, Clochard GJ, Denzon EE, Dessoulavy-Sliwinski B, Dini G, Dong L, Ertl A, Exadaktylos F, Filiz-Ozbay E, Flecke SL, Galeotti F, Garcia-Muñoz T, Hanaki N, Hollard G, Horn D, Huang L, İriş D, Kiss HJ, Koch J, Kovářík J, Kwarteng OKB, Lange A, Leites M, Leung TH, Lim W, Morren M, Nockur L, Okyere CY, Oudah M, Ozkes AI, Page L, Park J, Pfattheicher S, Proestakis A, Ramos C, Ramos-Sosa M, Ashraf MS, Sanjaya MR, Schwaiger R, Sene O, Song F, Spycher S, Staněk R, Tanchingco N, Tavoni A, Te Velde V, Vázquez-De Francisco MJ, Visser M, Wang JT, Wang W, Weng WC, Werner K, Wijayanti A, Winkler R, Wooders J, Ying L, Zhen W, Hills T.
Malthouse E, et al. Among authors: leung th.
Proc Natl Acad Sci U S A. 2026 Mar 24;123(12):e2504632123. doi: 10.1073/pnas.2504632123. Epub 2026 Mar 20.
Proc Natl Acad Sci U S A. 2026.
PMID: 41860966
Free PMC article.
