Nowadays, travellers enjoy to go to different countries to travel. In consumer psychological view, instead of the travelling agents' travelling e-ticket cheap and fast seats online booking service or walk in travelling travel agents travelling paper ticket purchase or attractive trip arrangement service to attract travelling consumers' choice.
In any countries, whether attractive airport appearance design, airport convenient public transportaton tools service, e.g. enough airport bus, taxi, train, tram , underground train , ferry etc. number supplying , which can let any foreign travellers find and choose any kinds of public transportaton tools to catch to arrive destinations when they arrive any countries' airports easily, different kinds of varoety of attractive product shops or food courts/shops which can let airport passengers to sit down and choose any kinds of food to eat or they can choose any books, magazines, or stationerys or cigarettes, wine, toys , electronic products, e.g. desktop, laptop computers etc. products to consume for reading or using need in the airport's any restaurants or ships conveniently.
I shall explain how and why any countries' airports shopping service provisions ( service and shopping supply) which will influence overseas countries travellers' tourism choice to the country in preference ( traveller individual airport service demand) in demand and supply economic theory view.