“…Other examples of interdependence stem from research on the diffusion of liberalism (e.g., Brinks and Coppedge 2006; Simmons et al. 2008), institutions (e.g., Graham, Shipan, and Volden 2013; Ingram 2016a,b), norms (e.g., Hilbink 2012; Ingram 2016c), political behavior (e.g., Huckfeldt and Sprague 1992), and violence (e.g., Tolnay, Deane, and Beck 1996; Dube, Dube, and García-Ponce 2013).…”