[Retracted] Innovation and Entrepreneurship Coupling Based on Simultaneous Equation Model and Its Energy Economic Effect Measurement

Table 1

Indicator system of digital economy and high-quality development.

	Subsystem	Criterion layer	Indicator layer	Indicator properties
Digital economy and high-quality development coupling coordination system	Digital economy system	Internet penetration	Internet users per 100 people	+
		Internet-related practitioners	Proportion of employees in computer services and software	+
		Internet related output	Total telecom services per capita	+
		Number of mobile Internet users	Number of mobile phone users per 100 people	+
		Digital financial inclusion development	China digital financial inclusion index	+
	High-quality development system	Economic growth	GDP growth rate	+
		Creativity	Investment in science and technology	+
		Industrial structure	Advanced industrial structure	+
			Proportion of producer services	+
		Environmental quality	PM2.5	−
		Open development	The actual amount of foreign capital used in the current year	+
		Living standard of residents	Education expenditure per capita (yuan/person)	+
			Number of hospital beds per capita (pieces per 10,000 people)	+