Research on the Degree of Coupling between the Urban Public Infrastructure System and the Urban Economic, Social, and Environmental System: A Case Study in Beijing, China
Table 2
Urban economic social and environmental system evaluation indicators.
Dimension layer
Indicator layer
Unit
uIEW
uAHP
S1: economic aspect
S11: the actual value of gross domestic product
100 million CNY
0.0728
0.3365
0.2560
S12: the proportion of the tertiary industry
%
0.0646
0.0586
0.0604
S13: actual utilization of foreign direct investment
10,000 USD
0.1349
0.0342
0.0649
S14: fixed assets investment ratio
%
0.0634
0.1103
0.0960
S2: social aspect
S21: per capita household disposable income
CNY
0.1194
0.0580
0.0767
S22: per capita consumption expenditure
CNY
0.1197
0.0941
0.1019
S23: number of employees in three industries
Person
0.0757
0.0302
0.0441
S24: urbanization rate
%
0.0725
0.0217
0.0372
S3: environmental aspects
S31: annual average of inhalable particles
mg/m3
0.0670
0.0078
0.0259
S32: total wastewater discharge
10 thousand tons
0.1234
0.0766
0.0909
S33: general industrial solid waste production
10 thousand tons
0.0375
0.0251
0.0289
S34: sulfur dioxide emissions
10 thousand tons
0.0492
0.0133
0.0243
Note. The relevant data are from the Beijing Statistical Yearbook 2000–2016.
