............ is condition for Trade imbalance.

Select one:

a. Distance and accessibility

b. Empty travel- back haul rates

c. Quality of Surface

d. Shipment size

Strategic decision making of inventories is ............

Select one:

a. order entry

b. location

c. model selection

d. layout design

When demand is ..........., the user benefit occuring from an imporoved transport system is taken as the product of the reduction in the unit cost of travel and the number of trips.

Select one:

a. inelastic

b. perfectly inelastic

c. elastic

d. perfectly elastic

Transport planning process ends with ....

Select one:

a. trip distribution

b. traffic assignment

c. model choice

d. trip generation