“…Due to this small number, several unresolved questions exist about what components compose a successful food environment intervention, whom to sample, and outcomes of interest (e.g., should food purchases or diet quality of neighborhood residents be measured?). To date, interventions have been aimed at either the consumer nutrition environment (Gittelsohn, Song, et al, 2010;Gittelsohn, Vijayadeva, et al, 2010;Song, Gittelsohn, Kim, Suratkar, Sharma, & Anliker, 2009), using measures of consumer purchases, diet behaviors and psychosocial factors related to food purchasing and diet, or the community nutrition environment (Cummins, Findlay, Higgins, Petticrew, Sparks, & Thomson, 2008;Wrigley, Warm, & Margetts, 2003;Wrigley, Warm, Margetts, & Whelan, 2002), using measures of store-switching behavior, diet, and psychological factors. Consumer interventions have shown positive (Wrigley, et al, 2003)).…”