“…Our study contributes to this debate by investigating these two research questions. This objective is consistent with prior studies published in Transportation Research Part A that have examined one or more aspects of air travel behavior (e.g., see Brey and Walker, 2011;Chen, 2008;Garrow et al, 2012;Lee et al, 2012;Lu and Peeta, 2009;Peeta et al, 2008;Tsamboulas and Nikoleris, 2008).…”