Study on the Influence Factors of Tourism Income——Taking Henan Province as An Example

The paper studies the tourism situation in Henan province,and puts forward to grey comprehensive relationship degree based on the grey theory,chooses nine factors effecting tourism income to analyze quantitatively.The results show: The tourism economy haves great potential and the development of social economic and constant perfection of basic facilities have a positive promotion for tourism income.Finally,countermeasures and suggestions are provided for tourism development.