Spatiotemporal evolution and influencing factors of China’s economic development performance under carbon emission constraints

Table 1 Index system of economic development performance under carbon emission constraints

Index attribute	Index selection	Definition of Indicator
Input indicators	Urban built-up area/km²	Land input
	Number of employees at year-end/ten thousand	Labor input
	Total investment in fixed assets/100 million yuan	Capital input
	R&D expenditure/100 million yuan	Technology input
	Total carbon emission/t	Carbon emission pressure
Output indicators	Gross domestic product/100 million yuan	Economic output

ISSN: 1750-0680