1.Explain the difference between deterministic and stochastic user equilibrium with an example. Which one is more realistic and why?
2.Explain with an example why an activity based model is a better representative of daily urban travel than a four-step model.
3.The system utilities for Public Transit (PT) and Car (C) mode are:
Vc = 0.238 – 0.350TTc
Vpt = -0.531TTpt
Calculate the probability of choices for following trips:
Trip |
Travel Time Car (TTc) |
Travel Time Public Transit (TTpt) |
1 |
5 |
30 |
2 |
5 |
85 |
Explain the probability values for two trips. Also calculate the following for trip 1:
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