“…First, despite significant political and social investments (i.e., effort, time, money), global waste production is likely to reach 3.40 billion tonnes in the next two decades (Kaza et al, 2018), an escalation that is likely to have detrimental effects on the environment. In response to calls for more research on aspect of sustainable behavior beyond recycling (Ortega Egea & Garcıa de Frutos, 2020) and the lack of focus on product reuse as a key indicator of sustainable consumption (Table 1), we offer novel insights into consumers' tendency to engage, or not, in product reuse. Our study expands knowledge of the effects of personality traits' on sustainable consumption by showing that while narcissism has negative effect on product reuse, faith in humanity has a positive effect on product reuse.…”