Environmental Engineering Reference
In-Depth Information
Table 3 Data needs for alternative modeling approaches
Data categories
Commodity generation
models
Distribution
models
Input-Output
models
Freight mode
choice
Empty trip
models
Information/insight into
logistical pattern of flows
C
C
Freight generation data
Production
C
C, F
Consumption
C
C, F
Delivery tours
Sequence
Location
OD flows
C, F
C, F
C, F
Empty flows
C
Economic characteristics
of participating agents
Shippers
C, F
Carriers
C, F
Receivers
C, F
Spatial distribution/Location of participating
agents
Shippers
C, F
Carriers
C, F
Receivers
C, F
Network characteri stics
Travel times and
costs
C, F
C, F
C, F
Use restrictions
C, F
C, F
C, F
Capacity
C, F
C, F
C, F
Traffic volumes
Special choice processes
Mode choice
C
Delivery time
Mode attributes
C, F
Other economic data
Production
functions
Demand functions
IO tech. coeffs.
C, F
(continued)
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