Economists have conducted many experiments to research the behavior of people in the public goods experiments, and put forward some models.

经济学家们做了大量的实验来研究公共品实验中的个体行为，并提出很多模型。

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Questionnaire and experiments were conducted to explore the parts played by reasoning ability and punishment in the public goods dilemma.

本研究通过问卷以及实验室模拟实验，采用实证的方法研究了推理能力和惩罚在公共物品困境中所起的作用。

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The favoured tools for exploring seemingly odd behaviours are called public-goods experiments and ultimatum games.

ECONOMIST: Human behaviour

This evidence and the findings of public-goods experiments led the anthropologists to conclude that acceptance and rejection were strongly linked to feelings of fairness and reciprocity in addition to material benefits.

ECONOMIST: Human behaviour