北京旅游服务贸易发展研究李庚北京是著名的古都和历史文化名城，发展旅游业具有得天独厚的优势。改革开放以来，北京作为对国家旅游业发展起带动作用的龙头城市，一直是我国各大城市中最重要的国际旅游和国内旅游产品生产制造中心和销售中心，是入境旅游和国内旅游的接待... Study on the Development of Beijing Tourist Service Trade Li Geng Beijing is a famous ancient capital and famous historical and cultural city with a unique advantage in tourism development. Since the reform and opening up, Beijing, as the leading city that has played a leading role in the development of the national tourism industry, has been the most important international tourism and domestic tourism product manufacturing center and sales center in major cities in China. It is the reception of inbound tourism and domestic tourism. ..