“…Existing studies on tourism carbon emissions have yielded fruitful results, and many studies have conducted a series of empirical analyses on carbon emissions from tourism transportation (Becken, 2002;Filimonau and Hogstrom, 2017;Howitt et al, 2010;Simonsen et al, 2019), tourism accommodations (Becken et al, 2001;Filimonau et al, 2011a;Tsai et al, 2014), tourism stakeholders (Bocken and Allwood, 2012;Cadarso et al, 2015), tourism destinations, and the tourism industry (Cai, 2016;Dubois and Ceron, 2006;Sun, 2014;Zha et al, 2019a). To conclude, findings of the above studies vary greatly due to differences in analytical methodologies, sample selection, and research perspective, whereas many studies have confirmed that tourism transportation, accommodations, and catering have proved to be the main sources contributing to the increase in tourism carbon emissions (Go ¨ssling et al, 2015;Higham et al, 2016;Zhang et al, 2016) Tourism often includes transportation, accommodations, catering, sightseeing, and other activities.…”