“…Depressed individuals report poorer negative emotion differentiation than healthy controls, as do those with social anxiety and those who engage in non-suicidal self-injury (Demiralp et al, 2012; Erbas, Ceulemans, Pe, Koval, & Kuppens, 2014; Kashdan & Farmer, 2014). Furthermore, poor negative emotion differentiation is associated with increased alcohol use and alcohol-related problems (Emery, Simons, Clarke, & Gaher, 2014; Kashdan, Ferssizidis, Collins, & Muraven, 2010). Despite the abundance of EMA studies in tobacco research, prior investigations have not capitalized on these data to examine emotion differentiation in smokers.…”