“…In line with Ragin's own background, QCA has been initially employed only by a small number of (political) sociologists (e.g., Amenta et al, 1992;Griffin et al, 1991;Wickham-Crowley, 1991). Since then, however, the method has made inroads into political science and international relations (e.g., Thiem, 2011;Vis, 2009), business and economics (e.g., Evans and Aligica, 2008;Valliere et al, 2008), management and organization (e.g., Greckhamer, 2011), legal studies and criminology (Arvind and Stirton, 2010;Miethe and Drass, 1999), education (e.g., Glaesser and Cooper, 2011;Schneider and Sadowski, 2010), and health policy research (e.g., Harkreader and Imershein, 1999;Schensul et al, 2010). Figure 1 charts the trend in the total number of QCA applications that have appeared in peer-reviewed journal articles since 1984, broken down by its three variants crisp-set QCA (csQCA), multi-value QCA (mvQCA) and fuzzy-set QCA (fsQCA).…”