A calibrated utility function for travel in a city by three modes (car, bus, and light rail) is where X is the cost of travel (cents) and Y is the travel time in minutes. Use logit model to calculate the modal split (in percentage) for the given values.
Mode
a
X (cents)
Y (minutes)
Car
-0.30
130
25
Bus
-0.35
75
35
Transit
-0.40
90
40
If a parking fee of $1.00 per trip is imposed for car users then what would be the changes in split (in percentage) to the all three modes?