Collective action problems led to the cultural transformation of Sāmoa 800 years ago. - Cochrane, Ethan E.; Quintus, Seth; Prebble, Matthew; Tautunu, Ta'iao Aumua Ausilafa'i Matiu; Autufuga, Dolly; Laumea, Mana; Queenin, Alexandra; Augustinus, Paul; Lincoln, Noa Kekuewa (PLoS ONE, 2024)