Tourism Competitive Power Difference Study of China Provincial-Level Regions on Grey Relational Synthetic Evaluation

The study of China provincial-level regional tourism competitive power has both theoretical and practical significance. According to constructing index system of evaluating and using grey relational synthetic evaluation, the assessment and comparison are progressed by the tourism competitive power. The study finds that the competitive power shows imbalance difference distribution with 'four groups'. At the same time, the suggestion in shortening the imbalance difference of Leading Group, Challenging Group, Catching-up Group and Backward Group is emerging.