The document discusses the global growth of tourism and its economic importance. It explains that tourism has seen the exploitation of cities, mountains, and coastal areas for holidaymakers. Tourism brings many economic benefits, including increasing the number and variety of service sector jobs, improving infrastructure and public services, supporting local industries, and increasing tax revenues for local and national governments. Many small island countries have benefited greatly from tourism and improved air travel, as it has lessened their dependence on unstable commodity exports and brought a much-needed source of income. Around 80% of Barbados's national income comes from tourism.