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

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DOI
10.1073/pnas.2504632123
Published
2026 Mar 24
Container
Proceedings of the National Academy of Sciences of the United States of America
Publisher
Not recorded
Open access
yes

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BibTeX

@article{allodium:10.1073/pnas.2504632123,
  title = {The private solution trap in collective action problems across 34 nations.},
  author = {Malthouse E and Pilgrim C and Sgroi D and Accerenzi M and Alfonso A and Ashraf RU and Baard M and Banerjee S and Belianin A and Bhattacharjee S and Bhattacharya M and Brañas-Garza P and Cárdenas JC and Carriquiry M and Choi S and Clochard GJ and Denzon EE and Dessoulavy-Sliwinski B and Dini G and Dong L and Ertl A and Exadaktylos F and Filiz-Ozbay E and Flecke SL and Galeotti F and Garcia-Muñoz T and Hanaki N and Hollard G and Horn D and Huang L and İriş D and Kiss HJ and Koch J and Kovářík J and Kwarteng OKB and Lange A and Leites M and Leung TH and Lim W and Morren M and Nockur L and Okyere CY and Oudah M and Ozkes AI and Page L and Park J and Pfattheicher S and Proestakis A and Ramos C and Ramos-Sosa M and Ashraf MS and Sanjaya MR and Schwaiger R and Sene O and Song F and Spycher S and Staněk R and Tanchingco N and Tavoni A and Te Velde V and Vázquez-De Francisco MJ and Visser M and Wang JT and Wang W and Weng WC and Werner K and Wijayanti A and Winkler R and Wooders J and Ying L and Zhen W and Hills T},
  year = {2026},
  journal = {Proceedings of the National Academy of Sciences of the United States of America},
  doi = {10.1073/pnas.2504632123},
  url = {https://doi.org/10.1073/pnas.2504632123}
}

RIS

TY  - JOUR
TI  - The private solution trap in collective action problems across 34 nations.
AU  - Malthouse E
AU  - Pilgrim C
AU  - Sgroi D
AU  - Accerenzi M
AU  - Alfonso A
AU  - Ashraf RU
AU  - Baard M
AU  - Banerjee S
AU  - Belianin A
AU  - Bhattacharjee S
AU  - Bhattacharya M
AU  - Brañas-Garza P
AU  - Cárdenas JC
AU  - Carriquiry M
AU  - Choi S
AU  - Clochard GJ
AU  - Denzon EE
AU  - Dessoulavy-Sliwinski B
AU  - Dini G
AU  - Dong L
AU  - Ertl A
AU  - Exadaktylos F
AU  - Filiz-Ozbay E
AU  - Flecke SL
AU  - Galeotti F
AU  - Garcia-Muñoz T
AU  - Hanaki N
AU  - Hollard G
AU  - Horn D
AU  - Huang L
AU  - İriş D
AU  - Kiss HJ
AU  - Koch J
AU  - Kovářík J
AU  - Kwarteng OKB
AU  - Lange A
AU  - Leites M
AU  - Leung TH
AU  - Lim W
AU  - Morren M
AU  - Nockur L
AU  - Okyere CY
AU  - Oudah M
AU  - Ozkes AI
AU  - Page L
AU  - Park J
AU  - Pfattheicher S
AU  - Proestakis A
AU  - Ramos C
AU  - Ramos-Sosa M
AU  - Ashraf MS
AU  - Sanjaya MR
AU  - Schwaiger R
AU  - Sene O
AU  - Song F
AU  - Spycher S
AU  - Staněk R
AU  - Tanchingco N
AU  - Tavoni A
AU  - Te Velde V
AU  - Vázquez-De Francisco MJ
AU  - Visser M
AU  - Wang JT
AU  - Wang W
AU  - Weng WC
AU  - Werner K
AU  - Wijayanti A
AU  - Winkler R
AU  - Wooders J
AU  - Ying L
AU  - Zhen W
AU  - Hills T
PY  - 2026
JO  - Proceedings of the National Academy of Sciences of the United States of America
DO  - 10.1073/pnas.2504632123
UR  - https://doi.org/10.1073/pnas.2504632123
ER  -

APA

E, M., C, P., D, S., M, A., A, A., RU, A., M, B., S, B., A, B., S, B., M, B., P, B., JC, C., M, C., S, C., GJ, C., EE, D., B, D., G, D., L, D., A, E., F, E., E, F., SL, F., F, G., T, G., N, H., G, H., D, H., L, H., D, İ., HJ, K., J, K., J, K., OKB, K., A, L., M, L., TH, L., W, L., M, M., L, N., CY, O., M, O., AI, O., L, P., J, P., S, P., A, P., C, R., M, R., MS, A., MR, S., R, S., O, S., F, S., S, S., R, S., N, T., A, T., V, T. V., MJ, V. F., M, V., JT, W., W, W., WC, W., K, W., A, W., R, W., J, W., L, Y., W, Z., & T, H. (2026). The private solution trap in collective action problems across 34 nations.. Proceedings of the National Academy of Sciences of the United States of America. https://doi.org/10.1073/pnas.2504632123

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