Scarcity signaling in sales promotion: An evolutionary perspective of food choice and weight status

Obesity rates are increasing worldwide, with an alarming number of associated co-morbidities and deaths. Evolutionary psychology explains this development with an inherent preference for fatty and sweet foods. Recent evidence shows that consumers with a low socioeconomic status are more prone to being obese, but also that consumers with few resources respond more to scarcity signals. Based on this background, this paper investigates whether...