I. Introduction
Recent years have witnessed the rapid growth of a phenomenon, “the sharing economy”. Consisting of sharing bicycles, sharing cars and etc., sharing rooms and sharing families are also crashing into our lives. There are many popular platforms that are providing sharing rooms, such as Airbnb. And in China, there are many youth hostels like Airbnb. With the cultural concept of youth hostel has been recognized and practiced by more and more people, “Youth hostel” has become a well-known brand in the youth and tourism circles of China. For instance, YHA CHINA GD, the first organization of youth hostel in China, reported that since 2005, YHA CHINA had received tourists from more than 200 countries and regions, and most of the tourists were young people.