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An early 2010 paper by Christakis and Fowler documented, using an in-person experiment, that cooperation behavior can cascade to three degrees of separation. [36] A 2012 experiment involved 61,000,000 people who used Facebook and it showed the spread of voting behavior out to two degrees of separation. [ 37 ]
Nicholas A. Christakis (US: / ˌ n ɪ k ə l ə s k r ɪ ˌ s t ɑː k ɪ s / NIK-ə-liss kriss-TAK-iss) (born May 7, 1962) is a Greek-American [1] sociologist and physician known for his research on social networks and on the social, economic, biological, and evolutionary determinants of human welfare (including the behavior, health, and capabilities of individuals and groups).
In September 2009, Little, Brown & Co. published Connected: The Surprising Power of Our Social Networks and How They Shape Our Lives by Nicholas A. Christakis and James H. Fowler. [36] Connected draws on previously published and unpublished studies, including the Framingham Heart Study and makes several new conclusions about the influence of ...
Social network analysis as a field has become more prominent since the mid-20th century in determining the channels and effects of social influence. For example, Christakis and Fowler found that social networks transmit states and behaviors such as obesity, [30] smoking, [31] [32] drinking [33] and happiness. [34]
Alexander "Aleco" Christakis (Greek: Αλέξανδρος Χρηστάκης; born 1937) is a Greek American social scientist, systems scientist and cyberneticist, former faculty member of several Universities, organizational consultant and member of the Club of Rome, known for his "study and design of social systems".
In a 2023 paper, a parallel paradox, but for negative, antagonistic, or animosity ties, termed the "enmity paradox," was defined and demonstrated by Ghasemian and Christakis. [12] In brief, one's enemies have more enemies than one does, too. This paper also documented diverse phenomena is "mixed worlds" of both hostile and friendly ties.
Christakis (Greek: Χρηστάκης) is a name of Greek origin and may refer to: Surname. Alexander Christakis (born 1937), Greek-American social scientist, systems scientist and cyberneticist; Erika Christakis, American expert in early childhood education; Georgios Christakis-Zografos (1863–1920), Greek politician
Christakis argued that, from a developmental perspective, students might wish to consider whether administrators should provide such guidance to college-age students. [37] This claim engendered mixed reactions on campus, but The Atlantic noted that "her message was a model of relevant, thoughtful, civil engagement."