Are the Rich More Selfish than the Poor, or Do They Just Have More Money? A Natural Field Experiment
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The growing concentration of resources among the rich has re-ignited a discussion about whether the rich are more selfish than others. While many recent studies show the rich behaving less pro-socially, endogeneity and selection problems prevent safe inferences about differences in social
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美国国家经济研究局创建时间：
2017-03-01
