【2019-06-12】
有研究显示,大五人格中的外向性(extraversion)和祖先的迁移经历有关,越是在晚近历史中经历过迁移的,越可能偏于外向,游牧民族比定居民族更外向,这一点好像和一般大众印象吻合,美国人就比较外向,而中西部比东北更外向,新英格兰最内向,中国各省中,据说四川人和东北人都比较外向,这一流行刻板印象或许是对的。
有关研究见David M. Buss & Patricia H. Hawley (2011) ch.1—-
Interestingly, Chen, Burton, Greenberger, & Dmitrieva (1999) showed that ‘long’ alleles of the D4DR gene in humans are more common in populations that are nomadic or have historically completed long migrations than in populations that have been sedentary for a long time. The D4DR long alleles are also associated with personality traits and behaviors related to extraversion (Ebstein, 2006). This suggests that nomadism and social fluidity select for increasing extraversion.
Chang @ 2020-10-01, 01:38
没有看原文,外向性和迁移经历之间是相关性还是因果性?迁移到南洋和北美的广东人似乎不是特别外向。
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王磊 @ 2021-05-18, 13:42
也是筛选出来的吧。东北人能说会唱,演艺界占比也很多。——就一般的农村生活,以前,生产资料少的时候,也是能说会道的才能把事弄好。和人打交道多,大概知道可以借到什么,脸皮厚,有助于生存下来。
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