most citedThe "Unfriending" Problem: The Consequences of Homophily in Friendship Retention for Causal Estimates of Social Influence

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The "Unfriending" Problem: The Consequences of Homophily in Friendship Retention for Causal Estimates of Social Influence

Hans Noel, Brendan Nyhan

An increasing number of scholars are using longitudinal social network data to try to obtain estimates of peer or social influence effects. These data may provide additional statis…