Dynamic Measurement Analysis of Urban Innovation Ability and Ecological Efficiency in China

Table 2

Index system of urbanization innovation level and ecological efficiency.

Target layer	Indicator layer	Effect	Index weight
Urbanization innovation ability	Internal expenditure of research and experimental development (R&D) funds (10,000 yuan)	Forwards direction	0.168
	R&D input intensity	Forwards direction	0.221
	Full-time equivalent of research and experimental development (R&D) personnel (man-years)	Forwards direction	0.127
	Number of patents accepted	Forwards direction	0.096
	Market technology export area (contract amount) (10,000 yuan)	Forwards direction	0.1436
	Gross regional product	Forwards direction	0.245
Ecological efficiency	Wastewater discharge	Negative direction	0.098
	General industrial waste discharge (10,000 tons)	Negative direction	0.110
	Emission of sulfur dioxide (10,000 tons)	Negative direction	0.086
	Capital stock	Forwards direction	0.116
	Urban employed persons	Forwards direction	0.087
	Energy consumption	Negative direction	0.128
	Comprehensive utilization rate of solid waste	Forwards direction	0.176
	Carbon dioxide emission	Negative direction	0.199