“…Similarly on the demand side demographic factors such as the effects of income, age, gender, population size and urbanisation on travel behaviour are well covered (e.g. FHWA, 2016;Dargay et al, 2007, Shergold et al, 2015Stokes 2013;Delbosc and Currie, 2013;Scheiner, 2014;Newman and Kenworthy, 2011;Ingvardson and Nielsen, 2018;Potter et al, 2019); as are changing societal trends such as the sharing economy and attitudes to privacy (Hamari et al, 2016;Cruikshanks and Waterson, 2012); and shifting market niches due to new modes and changing customer preferences (Shaheen and Cohen, 2013;Smith et al, 2018;Durand et al, 2018;Sakaria and Stehfast 2013).…”