Comparative Study of 16 Cities Tourism Competitive Power in Changjiang Delta

City tourism competitive power was one of the hot spots of city tourism researches both at home and abroad.This paper explored the application of the quantitative method to city tourism competitive power.It established an index system for evaluating the regional city tourism competitive power firstly by adopting 28 indexes of tourist economy and humanities,and then this paper applied factor analysis to analyze the comprehensive strength of city tourism competitive power of 16 cities in Changjiang Delta.Based on this,16 cities in Changjiang Delta were compartmentalized the strongest,stronger and commonly types by city tourism competitive power,and estimated characters of city tourism competitive power of 16 cities.Finally this paper indicated some advice about enhancing the city tourism competitive power.