117 citations · 129 across the 3 of their papers we have counts for
3 papers
econ.GN2026
How bad is time variability for users in mobility services? An economic framework under expected- and non-expected utility
David Z. W. Wang, Zhaoqi Zang, Xiangdong Xu +1
Time variability is a pervasive feature of mobility services and a major source of welfare loss. Although literature has quantified the cost of time variability (COTV), it remains…
econ.GN2022★ 117 cited
Travel time reliability in transportation networks: A review of methodological developments
Zhaoqi Zang, Xiangdong Xu, Kai Qu +2
The unavoidable travel time variability in transportation networks, resulted from the widespread supply side and demand side uncertainties, makes travel time reliability (TTR) be a…
econ.GN2022★ 12 cited
On the value of distribution tail in the valuation of travel time variability
Zhaoqi Zang, Richard Batley, Xiangdong Xu +1
Extensive empirical studies show that the long distribution tail of travel time and the corresponding unexpected delay can have much more serious consequences than expected or mode…