Research on Sustainable Development of Resource-Based Cities Based on the DEA Approach: A Case Study of Jiaozuo, China

Table 5

Component matrix.

	Component
	1	2
The number of workers at the end of the year (million)	0.267	0.946
Local financial expenditure (ten thousand yuan)	0.918	0.203
Fixed asset investment (ten thousand yuan)	0.970	0.093
Annual water consumption (ten thousand tons)	−0.889	0.341
Annual power consumption (ten thousand Kwh)	0.959	−0.236

Extraction method: principal component analysis.
2 components extracted.