|
| Sort | The meaning of variables | Variable units | Symbol |
|
| 1 | Road passenger capacity | Yuan | |
| 2 | Railway passenger capacity | Yuan | |
| 3 | Exhaust emission | g | |
| 4 | Emission intensity | g | |
| 5 | Environmental pollution | L | |
| 6 | Fuel consumption volume | L/100 km | |
| 7 | Gross domestic product | Ten thousand | |
| 8 | Investment of bus | Yuan | |
| 9 | Investment of taxi | Yuan | |
| 10 | Investment of railway | Yuan | |
| 11 | Investment of infrastructure | Yuan | |
| 12 | Investment of public transportation | Km | |
| 13 | Investment of road | Yuan | |
| 14 | Length of road | Km | |
| 15 | Length of railway | Km | |
| 16 | Number of buses | Ten thousand | |
| 17 | Number of taxies | Ten thousand | |
| 18 | Number of railbus | Ten thousand | |
| 19 | Number of private cars | Ten thousand | |
| 20 | Private car increment | Ten thousand | |
| 21 | Turnover of bus | Person/km | |
| 22 | Turnover of taxi | Person/km | |
| 23 | Turnover of railway | Person/km | |
| 24 | Turnover of private car | Person/km | |
| 25 | Traffic intensity | Person | |
| 26 | Traffic load | Person/yuan | |
| 27 | Total population | Ten thousand | |
| 28 | Travel volume of bus | Person/day | |
| 29 | Travel volume of taxi | Person/day | |
| 30 | Travel volume of railway | Person/day | |
| 31 | Travel volume of private car | Person/day | |
| 32 | Travel volume of public transport | Person/day | |
| 33 | Travel volume of total trip | Person/day | |
| 34 | Rate of average trip | % | |
| 35 | Transformation coefficient of bus | km/yuan | |
| 36 | Transformation coefficient of taxi | km/yuan | |
| 37 | Transformation coefficient of railway | km/yuan | |
| 38 | Transformation coefficient of private car | km/yuan | |
| 39 | Coefficient of discharge | g/L | |
| 40 | Coefficient of economic decrease | Yuan/g | |
| 41 | Coefficient of emission factor | g/person | |
| 42 | Coefficient of environmental influence | No dimension | |
| 43 | GDP growth rate | % | |
| 44 | Investment proportion of infrastructure | % | |
| 45 | Investment proportion of public transportation | % | |
| 46 | Investment proportion of road | % | |
| 47 | Public transportation share rate | % | |
| 48 | Private car share rate | % | |
| 49 | Trip frequency of total average | Times | |
| 50 | Net growth rate of population | % | |
| 51 | Peak hour flow of bus | Person/times | |
| 52 | Peak hour flow of taxi | Person/times | |
| 53 | Peak hour flow of railway | Person/times | |
| 54 | Peak hour flow of private car | Person/times | |
| 55 | Travel distance of bus | km | |
| 56 | Travel distance of taxi | km | |
| 57 | Travel distance of railway | km | |
| 58 | Travel distance of private car | km | |
| 59 | Trip frequency of bus | Times | |
| 60 | Trip frequency of taxi | Times | |
| 61 | Trip frequency of railway | Times | |
| 62 | Trip frequency of private car | Times | |
| 63 | Investment proportion of bus | % | |
| 64 | Investment proportion of taxi | % | |
| 65 | Investment proportion of railway | % | |
| 66 | Investment proportion of private car | % | |
|
