“…The WTO estimates that by 2050 the population aged 60 and older will represent more than 2 billion international trips, a vastly greater number if we compare it to the resulting 593 million for the year 1999 (Patterson, 2006). Chen and Shoemaker (2014), Chu and Chu (2013), Cooper et al (2007), Glover and Prideaux (2009), Kim and Jang (2015), Mahadevan (2014) and Ryan (1995) point to the aging baby boom generation, with a more leisurely and recreational travel lifestyle than any other generation has ever had and great purchasing power (Dann, 2007;Kazeminia et al, 2015;Kuo and Lu, 2013;Van den Berg et al, 2011), as one of the most important markets for the tourism industry.…”