Table 1 Driving factor index system.

From: Research on the employment mobility patterns and driving factors of graduates from double first-class universities in the central China

Primary indicators

Subsystem secondary indicators

Tertiary quantitative indicators

Economic factor

 

Value-added of primary industry

Industrial structure

Value added of secondary industry

 

Value added of tertiary industry

Economic vitality

Total retail sales of consumer goods

Economic strength

General budget income of local finances

Number of corporate units of joint-stock companies

Foreign exchange capacity

Total investment of foreign-invested enterprises

Environmental factor

Pollution control

Harmless treatment rate of domestic garbage

Urban green space

Greening coverage of built-up areas

 

Per capita water resources

Pollution emissions

Total wastewater discharge

 

Sulfur dioxide emissions

Infrastructure factors

Internal and external connectivity

Passenger volume of public automobile and tram

 

Per capita urban road area

Supply and discharge capacity

Internet broadband access ports

 

Length of urban drainage pipes

 

Total urban natural gas supply

Innovative factors

Innovation capacity

Number of patents for inventions

Innovation vitality

Investment in R&D

 

Number of scientific and educational personnel

 

Expenditure on science and education

Innovation vehicle

Number of higher education institutions