Research Article

Spatial Analysis of Industrial Green Development and Sustainable Cities in the Yellow River Basin

Table 3

Influencing factors of IGD.

Influence factorVariableDefinition

Industrial structureIndustrial upgrading indexAdded value of tertiary industry/secondary industry
Urban development potentialUrbanization rateUrban population/total population
Energy efficiencyReduction rate of energy consumption per unit of GDP1. Energy consumption per unit of GDP this year/energy consumption per unit of GDP last year
Degree of opennessTotal imports and exports to GDP ratioTotal imports and exports/GDP
Government supportScience and technology expendituresā€”