“…Both approaches have been questioned due to their overreliance on intention-behaviour coherence, which ignores the context where behaviours happen (Stöckli et al, 2018;Soma et al, 2020). Some studies have analysed the so-called "attitude-behaviour gap" (Kollmuss and Agyeman, 2002;Graham-Rowe et al, 2015;Piras et al, 2022a), or the "behaviour-outcome gap" (Setti et al, 2018), whereby subjects declaring not to waste or to feel disgusted by wasting food, actually waste quantities similar to others without realising it (Schanes et al, 2018;Giordano et al, 2018Giordano et al, , 2019Elimelech et al, 2019), or feel absolved for their own food waste production due to lack of time or for other practical reasons (Van Geffen et al, 2020). Likewise, many scholars have demonstrated that food-wasting habits may not always correspond to awareness of the issue (Evans, 2011;Richetin et al, 2012;Watson and Meah, 2012;Ganglbauer et al, 2013;Spurling et al, 2013; Hebrok and Heidenstrøm, ioural traits", "values and attitudes" to indicate the order that a consumer (here, student) gives to specific characteristics of a good/service, resulting in a decision.…”