Coupling and Coordination of the Regional Economy, Tourism Industry, and Exhibition Industry of China’s Provinces

Table 1

The index system.

Subsystem	Primary indexes	Secondary indexes
Regional economy	Economic quality	GDP per capita
		Per capita disposable income
	Economic structure	The proportion of secondary industry
		The proportion of tertiary industry
	Economic sustainability	Fiscal revenue
		GDP growth rate
Tourism industry	Industry scale	Number of travel agencies
		Number of A-grade scenic spots
		Number of starred hotels
	Industry efficiency	Domestic tourist income
		International tourist income
Exhibition industry	Industry scale	Number of exhibitions
		Exhibition area
	Industry efficiency	Number of professional venues
		Area of professional venues