variable | definition |
Pi | Service pricing of land port company i |
qi | Market share of land port company i |
| Profit of land port company i |
| Local government subsidy |
| Coefficient of subsidy from land port company to consignor, |
t | Highway transportation rate from consignor to departure station, $/(FEU·km) |
| The network externality coefficient of land port company, |
Ni | Unit cost paid by land port company i to china railway container company, $/(FEU·km) |
C0 | Fixed cost of land port company i |
F(q) | Externality utility vector, |
G(x) | End transportation cost vector, |
mi(x) | The number of consignors that select land port company i, , |
U0 | The basic utility of consignor to complete cargo transportation |