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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A Disaggregated trip Distribution Model with Elastic Frequencies and Expenditures
- F. Southworth
- May 1979
- Vol. 13
- No. 2
- Page 209
A Disaggregated trip Distribution Model with Elastic Frequencies and Expenditures
- F. Southworth
- May 1979
- Vol. 13
- No. 2
- Page 209
A strong link is established between trip generation (and mode split) and trip distribution - that is, between trip frequency and ease of travel. The model is applied to the journey to work, but could be used for other purposes.
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