RT Journal Article T1 Deciding to cooperate in Northern Ghana: trust as an evolutionary constraint across cultural diversity. A1 Acedo-Carmona, Cristina A1 Gomila Benejam, Antoni K1 Cooperación (Psicología) K1 Confianza - Aspectos sociales K1 Psicología social AB The upper-east and northern regions of Ghana offers a unique opportunity to study the influence of evolutionary social dynamics in making cooperation possible, despite cultural differences. These regions are occupied by several distinct ethnic groups, in interaction, such as the Kussasi, Mamprusi, Bimoba, Konkomba, and Fulani. We will report our fieldwork related to how cooperation takes places there, both within each group and among people from the different groups. Methods included personal networks of cooperation (ego networks), interviews and analysis of group contexts. The most important result is that, while each ethnic group may differ in terms of family and clan structure, a similar pattern can be found in all of them, of cooperation structured around small groups of trust-based close relationships. The study suggests that habitual decisions about cooperation are not strategic or self-interested, but instead are based on unconscious processes sustained by the emotional bonds of trust. These kind of emotional bonds are claimed to be relevant from an evolutionary point of view. PB Cambridge University Press YR 2015 FD 2015 LK https://hdl.handle.net/10630/37931 UL https://hdl.handle.net/10630/37931 LA eng NO Acedo-Carmona, C. y Gomila, A. Deciding to cooperate in Northern Ghana: trust as an evolutionary constraint across cultural diversity. Spanish Journal of Psychology, 18, e91, pp. 1–16, ISSN: 1138-7416. NO https://openpolicyfinder.jisc.ac.uk/id/publication/24424 NO Proyecto “Evolució i cognició humana (EvoCog)”, nº 17/2011, financiado por la Conselleria d'Innovació, Interior i Justícia de las Islas Baleares. Proyecto “La naturaleza moral y estética humana”, nº FFI2010-20759, financiado por el Ministerio de Ciencia e Innovación de España.Proyecto “Las bases intersubjetivas de la moralidad humana”, nº FFI2013-44007-P, financiado por el Ministerio de Ciencia e Innovación de España.Beca FPU-Formación del Profesorado Universitario, nº AP2009-3369, financiada por el Ministerio de Educación de España. DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 25 ene 2026