Research on Spatial-temporal Evolution of Tourism Competitiveness in 31 Provinces of China

This paper takes 31 Provinces in China as the research object,and establish an multi-level index system for evaluating tourism competitive power,including 2 sub-systems,5 major elements and 21 basic variables from two aspects of existing,potential competitive power on tourism,then apply factor analysis to analyze and compare the tourism competition situation of 31 Provinces in China,and analyzed spatial-temporal evolution features of tourism competitiveness dynamically.The research indicates that there are significant differences of the level of tourism competitiveness in different provinces,and there are variable features in different periods.