Social and Behavioral Sciences Commons^™

Crossing The Line: Evidence For The Categorization Theory Of Spatial Voting, Mark Pickup, Erik O. Kimbrough, Eline A. De Rooij

Economics Faculty Articles and Research

Bølstad and Dinas (2017) propose a model of spatial voting, based on social identity theory, that suggests supporting a candidate/policy on the other side of the ideological spectrum has a disutility that is not accounted for by common spatial models. Unfortunately, the data they use cannot speak directly to whether the disutility arises because individuals perceive their ideology as a social identity. We present the results of an experimental study that measures the norm against crossing the ideological spectrum; tests the cost of doing so, controlling for spatial effects; and demonstrates that this cost increases with the salience and strength …