Political discourse has often stoked racial and ethnic divisions, raising the possibility that individuals' self-reported racial and ethnic identities may change in response to an increasingly hostile environment. We shed light on this question by measuring the impacts of local support for...

Text mining is an active field of statistical research. In this paper we use two methods from text mining: the Poisson Reduced Rank Model (PRR, see Jentsch et al. 2020; Jentsch et al. 2021) and the Latent Dirichlet Allocation model (LDA, see Blei et al. 2003) for the statistical analysis of party...