Computational Model Library

Group assortment with preference rankings

Fredrik Jansson | Published Thu Jul 14 17:42:03 2016 | Last modified Mon Apr 9 09:21:34 2018

This model uses preference rankings w.r.t. ethnic group compositions (e.g. at companies) and assigns ethnic agents to groups based on their rankings.

We investigate the interplay of homophily, differentiation, and in-group cooperation mechanisms on the formation of opinion clusters and emergence of radical opinions.

In-group favoritism due to friend selection strategies based on fixed tag and within-group reputation

Yutaka Nakai | Published Fri Mar 28 12:34:55 2014 | Last modified Fri Mar 28 12:41:40 2014

An agent-based model simulates emergence of in-group favoritism. Agents adopt friend selection strategies using an invariable tag and reputations meaning how cooperative others are to a group. The reputation can be seen as a kind of public opinion.

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