Coupling Research of Liaoning Tourism and Economic Growth Based on Grey Relational Theory

This paper uses the grey correlation theory to analyze the correlation between the development of tourism in Liaoning Province and economic growth, calculates the grey correlation degree by selecting indicators, and analyzes the influence degree and main influencing factors of the development of tourism in Liaoning Province on this basis. The countermeasures and suggestions for promoting the development of tourism by promoting the development model of “tourism +” and “+ tourism”. Constructing a integrated development model of tourism and agriculture and improving tourism reception facilities. Exploring new models of tourism development across the region Provincial economic development provides decision basis.