“…Therefore, research on sustainability-based segmentation shifted its focus from demographic and geographic to psychographic and behavioural segmentation. There are many attempts over the past decade to segment the green market in terms of various segmentation variables such as environmental knowledge, values, concern, lifestyle, attitudes, and behaviour (Burke et al, 2014;Verain et al, 2015;Peyer et al, 2017;Szakaly et al, 2017;Sarti et al, 2018;Balderjahn et al, 2018;Coskun and Ozbuk, 2019;etc.). According to Verain et al (2015), it is important to consider the heterogeneity of consumers while studying sustainable behaviours, since consumers differ in many aspects, being it the importance they attach to sustainability or the type of sustainable behaviours they perform.…”