Measurement and Analysis of the Urban Tourism Economic Interrelationships Degree in Shandong

On the background of economic regionalization in the world, the characteristics of tourism competition regio- nalization appear. Each city in the region should develop tourism coordinately and harmoniously in order to enhance regional tourism competitiveness. This text takes 17 cities in Shandong Province as the regional unit, and uses a similar formula like calculating the physics law of universal gravitation to measure tourism economic degree between cities, so as to reflect radia- tion capacity of the central tourism city to the surrounding region and the development situation of urban tourism network in the Shandong Province. On the basis, this text analyzes and evaluates the Tourism Economic Interrelationships Degree betw- een Jinan, Qingdao, Yantai, Weifang and the other cities in Shandong Province, and puts forward development strategy.