“…The literature has grouped the determinants of tourist expenditures into four main categories: economic, socio-demographic, travel-related, and psychological factors (Bernini et al, 2017;Lin et al, 2020;Mudarra-Fernández et al, 2019;Thrane, 2015aThrane, , 2015b. The relationship of these factors with tourism expenditure has been reviewed by Sainaghi (2012) and Brida and Scuderi (2013), as well as numerous analyses with cross-sectional data.…”