打破非正式合同与正式合同的进化心理学:群体规模和抚养区域的影响
Glenn Geher1, Ethan Eisenberg2, Michael DeMaio1
1Department of Psychology, State University of New York at New Paltz, New Paltz, NY 12561, USA.
Behavioral sciences (Basel, Switzerland)
|November 27, 2025
概括
小规模社会的人重视非正式协议,而大规模社会的人优先考虑书面合同. 城市背景与打破交易的可能性更高相关.
科学领域:
- 进化心理学 进化心理学
- 社会心理学 社会心理学
- 行为经济学是一种行为经济学.
背景情况:
- 人类的社会互动在小规模的,基于亲属的社会中演变.
- 与祖先环境相比,现代城市环境呈现出不同的社会动态.
- 社会心理学可能更适合于小规模的环境.
研究的目的:
- 调查社会背景 (小规模与大规模) 如何影响非正式与书面合同的感知重要性.
- 检查城市背景是否独立地影响破坏交易行为的行为.
主要方法:
- 在200名年轻成年参与者中,采用了2x2之间的小组实验设计.
- 参与者在实验中被设置为考虑小规模或大规模的社会背景.
- 评估了参与者在不同条件下违反合同的倾向.
主要成果:
- 这个假设得到了支持:小规模环境中的参与者更重视非正式协议,而大规模环境中的参与者更喜欢书面合同.
- 具有城市背景的个人更有可能打破交易,无论实验条件如何.
- 观察到社会背景框架和合同类型之间的相互作用效应.
结论:
- 社会背景显著调节不同类型合同的感知价值.
- 城市的成长可能与减少对协议的遵守有关.
- 这些发现对促进不同社会环境中的亲社会行为有影响.
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