Skill complementarity enhances heterophily in collaboration networks.

When I c is large, however, we observe an increasing trend in γ 13 ( I c , t ) for I c = 1000 and 2000, in γ 23 ( I c , t ) for I c = 1000 and 2000, and in γ 32 ( I c , t ) for I c = 500, 1000 and 2000 ( Fig.

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