m | Origins’ number |
| Destinations’ number |
| Origins’ set |
| Destinations’ set |
i | Origin index, |
j | Destination index, |
k | Origin index or destination index, or |
| Normal supply at origin |
| Normal demand at destination |
| Sudden increase supply at origin |
| Sudden increase demand at destination |
| Shipping capacity of route from origin to destination |
| Sudden increase shipping capacity of route from origin to destination |
T | Specified limited time |
| Shipping time of route from origin to destination |
| Route set, i.e. the set for all routes from origin to destination |
| Expansion cost per unit for the origin |
| Expansion cost per unit for the destination |
| Expansion cost per unit for the route from origin to destination |
| Operating speed of origin |
| Operating speed of destination |
| Empty vehicle running speed of the route from origin to destination |
| Distance of the route from origin to destination |
| Maximum transportation quantity of the route from origin to destination within the time-limited T |
| Optimum shipping quantity of route from origin to destination |
| Needed capacity expansion quantity for origin |
| Needed capacity expansion quantity for destination |
| Needed capacity expansion quantity for the route from origin to destination |
z; z' | MCCETLTPD ’s optimum objective value, i.e. the minimum cost |
; | Destination demand vector |
; | Origin supply vector |
| Shipping capacity matrix for route from origin to destination |
| Expansion cost per unit vector for origin |
| Expansion cost per unit vector for destination |
| Expansion cost per unit matrix for route from origin to destination |
| Operating speed vector of origin |
| Operating speed vector of destination |
| Empty vehicle running speed matrix of route from origin to destination |
| Shipping distance matrices of route from origin to destination |