If the utility function has been estimated to be: Ux = Ag – 0.04 Ta – 0.05 Tw – 0.02 T, – 0.01 C Where: Ta = access time Tw = waiting time T, = riding time; and C = out- of-pocket cost
If the utility function has been estimated to be: Ux = Ag – 0.04 Ta – 0.05 Tw – 0.02 T, – 0.01 C Where: Ta = access time Tw = waiting time T, = riding time; and C = out- of-pocket cost
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![If the utility function has been estimated to be:
Ux = Ax – 0.04 Ta – 0.05 Tw – 0.02 T, – 0.01 C
Where:
Ta = access time
Tw = waiting time
T, = riding time; and
C = out- of-pocket cost
(a) Apply the logit model to calculate the shares of the automobile mode (Ax = -0.005) and a mass
transit mode (AK= -0.05) if:
Mode
Ta
Tw
C
Auto
5
30
100
Transit
10
10
45
50
(b) Estimate the new shares of each mode that would result from doubling the bus out-of-pocket cost.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F525e3633-bf05-4aae-b955-33b56ba03e9c%2Fc23c45b2-9133-4e68-baee-609cca5525ee%2Fsuxc7yp_processed.png&w=3840&q=75)
Transcribed Image Text:If the utility function has been estimated to be:
Ux = Ax – 0.04 Ta – 0.05 Tw – 0.02 T, – 0.01 C
Where:
Ta = access time
Tw = waiting time
T, = riding time; and
C = out- of-pocket cost
(a) Apply the logit model to calculate the shares of the automobile mode (Ax = -0.005) and a mass
transit mode (AK= -0.05) if:
Mode
Ta
Tw
C
Auto
5
30
100
Transit
10
10
45
50
(b) Estimate the new shares of each mode that would result from doubling the bus out-of-pocket cost.
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