Realism and Adaptation in Designing Hypothetical travel Choice Concepts
For external validity, SP experiments need to present choices that are realistic for the respondents. The use of portable computers in interviewing has many advantages.
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The Structure of Shopping travel. Some Developments of the trip Generation Model
- R.W. Vickerman T.A. Barmby
- May 1984
- Vol. 18
- No. 2
- Page 109
The Structure of Shopping travel. Some Developments of the trip Generation Model
- R.W. Vickerman T.A. Barmby
- May 1984
- Vol. 18
- No. 2
- Page 109
The authors analyse the relationship between shopping expenditure and shopping trips. Income is found to have little effect on trip making. Accessibility and cost of travel are important.
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