“…There are many studies about this topic in hotel industries and airlines, but research of this topic when it comes to tourism agencies is relatively rare (Ryan & Cliff, 1997;Fache, 2000;Katircioglu et al, 2012;Moisescu & Gica, 2014). There are also a very few papers dealing with tour packages (Bowie & Chang, 2005;Ambrož & Lotrič, 2009;He & Song, 2009;Conze, et al, 2010;Huang, Hsu & Chan, 2010;Dragičević, Proročić & Letunić, 2013;Räikkönen & Honkanen, 2013).…”