DYNAMICS. WP3: STATED PREFERENCE PROGRESS REPORT. Accent Marketing and Research and Hague Consulting Group (1994) Bovy and Bradley (1985) Bradley, Marks and Wardman (1986) Transportation Planning Associates (1990) Hague Consulting Group and Accent Marketing and Research (1999).
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WP3: STATED PREFERENCE
Bovy and Bradley (1985)
Bradley, Marks and Wardman (1986)
Transportation Planning Associates (1990)
Hague Consulting Group and Accent Marketing and Research (1999)SP STUDIES OF ROUTE CHOICE
Johnston, Bates and Roberts (1989)
Preston and Wardman (1991)SP STUDIES OF DEPARTURE TIME CHOICE
For light vehicles that could use whole of route:
Presentation: self-completion survey, provided with map, initial approach at service station or interception on road.
Attributes: time spent in congested conditions, time spent in uncongested conditions, petrol costs and toll costs (if applicable).
Analysis: exploded logit.e.g. TPA (1990)
Context: three core questionnaires (motorway users, trunk road users, urban road users).
Presentation: self-completion questionnaires given to car drivers and passengers at filling stations at different locations throughout the country.
Attributes: departure time, travel time.
Analysis: logit.e.g. HCG AND ACCENT (1999)
Travel time variability
Parking costVARIABLES IDENTIFIED AS RELEVANT TO DEPARTURE TIME CHOICE
Attributes: departure time, travel time, travel time variability, route, cost.
Analysis: exploded logit.PROPOSALS FOR SP DESIGN
there is an increase in travel time and/or travel
time variability. Do you:
Continue to make the usual journey at the usual time?
Change departure time but use the usual route?
Change route but depart at the usual time?
Switch to public transport or not travel at all?BASIC QUESTION