Assuring finite moments for willingness to pay in random coefficient models
Can repeated surveys reveal the variation of the value of travel time over time?
Cost and time damping: evidence from aggregate rail direct demand models
Estimation of the determinants of bicycle mode share for the journey to work using census data
Impact of family in-home quality time on person travel demand
Inter-temporal variation in the travel time and travel cost parameters of transport models
New appraisal values of travel time saving and reliability in Great Britain
The Gothenburg congestion charges: cost–benefit analysis and distribution effects
VTT or VTTS: a note on terminology for value of travel time work