“…WTP in the tourism and hospitality literature focusses on travellers' WTP for green products (Chang et al, 2015;Gonz alez-Rodríguez et al, 2020), accommodation (Fragkogianni, 2019), museums (Garcia-Madariaga et al, 2020), restaurants (Nicolau et al, 2020;Ouyang and Sharma, 2019), airline security (Shahrabani and Teitler Regev, 2019), etc. The WTP for technological products have been researched as well (Broughel, 2019;Shannon et al, 2019), including for technologies in TTH context such as in-room technologies (Erdem et al, 2019) and drone food delivery (Hwang and Choe, 2019).…”