Research Article
Economic and Environmental Effects of Public Transport Subsidy Policies: a Spatial CGE Model of Beijing
Table 1
Calibrated values of the parameters in SCGE.
| City |
| Incision angle | =5° | | | | | Zone width | =4 km | | | | |
| Firms |
| Production function | B=1.05 | =0.65 | =0.35 | | |
| Consumers |
| Population | N=100 000 | | | | | Labor | D=250 d | E=4000 h/a | =2000 h/a | Utility function | α=0.40 | β=0.17 | γ=0.43 | η=0.6 | | Dispersion parameter | =0.8 | | | | |
| Travel |
| Travel modes (tm) | | | | | | Walking | 4 km/h | 6.20 | 0 | - | 0 | Private car | - | 7.41 | 0.3 | 6.2 | 0 | Public transport | 15 km/h | 7.16 | 0.2 | - | 1.5 | Fixed utility function | =-0.1 | =-0.3 | | | |
| Transportation |
| | Zone 1(9) | Zone 2 (8) | Zone 3 (7) | Zone 4 (6) | Zone 5 | Road–land proportion | 0.05 | 0.075 | 0.09 | 0.12 | 0.40 | Travel time of private car | 1/44 | 1/42 | 1/40 | 1/38 | 1/36 | BPR function parameters | b=6 | c=4 | | | | Gasoline consumption | e=1.26 | | | | | CO2 emissions | ASCE=11.9 g/pkm | | | |
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