摘要 Introduction: Who becomes the most central indivi

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論文資訊

• 類型：已發表論文
• 日期：2009

摘要

Introduction: Who becomes the most central individual in a society and why? What determines how many friends a given individual has? What determines how clustered or tightly-knit the friendships in a society are? In a set of important and original new findings reported in this issue of PNAS, Fowler, Dawes, and Christakis (1) provide evidence that 網絡 characteristics such as those mentioned above are heritable: that is, they show that an increase in the overlap in 遺傳 material in twins corresponds to an increase in the covariation of some of their 社會 網絡 characteristics.

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