Tourism sector is claimed to be the world’s most important industrial sectors with two times growth for the last 30 years (Walker, 2009). Despite the increasing security concerns due to terrorism attacks and slow economy recovery, it is claimed
that the long term prospects for tourism appear to be good (Walker, 2009) where it is expected that international arrivals will reach more than 1.56 billion by the year 2020 (WTO, 2010).