According to Hsin-yu Shih s research and based on tourist route and tourist flow,this paper analyzes the practical value of degree centrality,closeness centrality and betweenness centrality of social network theory through measuring the l.

Based on the Inter-Organizational Relationships (IORs) and social network theory, the paper indicates that the spatial cooperation behavior among cross-border tourism regions is essentially the network construction and reorganization of contacts and exchanges between the cross-border tourism organizations.

With the help of the theories of social control, social isolation and social geographical network, an analysis of the causes and theatrical mechanism of the high risk behaviors can be done and a theatrical framework to analyze the high risk behaviors and their consequences can be formulated.