SELECTED PUBLICATIONS
Li, H.*, D. Wu, D. J. Graham, N. N. Sze, Comparison of exposure in pedestrian crash analyses: A study based on zonal origin-destination survey data, Safety Science, 2020, Vol. 131.
Li, H.*, D. J. Graham, Are multiple speed cameras more effective than a single one? Causal analysis of the safety impacts of multiple speed cameras, Accident Analysis and Prevention, 2020, Vol. 139.
Li, H.*, D. Wu, Safety impacts of the discrepancies and accesses between adjacent traffic analysis zones, Journal of Transportation Safety & Security, 2020.
Li, H.*, D. J. Graham, Comparison of empirical Bayes and propensity score methods for road safety evaluation: A simulation study, Accident Analysis and Prevention, 2019, Vol. 129, pp. 148-155.
Li, H.*, Y. Zhang, Effects of dockless bike-sharing systems on the usage of the London Cycle Hire, Transportation Research Part A, 2019, Vol 130, pp. 398-411.
Li, H.*, H. Ding, Effects of the London Cycle Superhighways on the usage of the London Cycle Hire, Transportation Research Part A, 2018, Vol 111, pp. 304-315.
Li, H.*, D. J. Graham, Safety effects of the London cycle superhighways on cycle collisions，Accident Analysis and Prevention, 2017, Vol. 99, pp. 90-101.
Xu, C.*, H. Li., Investigating the relationship between jobs-housing balance and traffic safety. Accident Analysis and Prevention, 2017, Vol. 107, pp. 126-136.
Li, H.*, D. J. Graham, The Heterogeneous Treatment Effects of Speed Cameras on Road Safety，Accident Analysis and Prevention, 2016, Vol. 97, pp. 153-161.
Li, H.*, D. J. Graham, Quantifying the causal effects of 20 mph zones on road casualties in London via doubly robust estimation, Accident Analysis and Prevention, 2016, Vol. 93, pp. 65-74.
Li, H.*, D. J. Graham, and A. Majumdar. Effects of Changes in Road Network Characteristics on Road Casualties: Application of Full Bayes Models Using Panel Data. Safety Science, Volume 72, 2015, Pages 283-292.
Li, H., D. J. Graham*, and A. Majumdar. The impacts of speed cameras on road accidents: an application of propensity score matching methods. Accident Analysis and Prevention, Vol.60, 2013, pp. 148-157.
Li, H., D. J. Graham*, and A. Majumdar. The effects of congestion charging on road traffic casualties: A causal analysis using difference-in-difference estimation. Accident Analysis and Prevention, Vol. 49, 2012, pp. 366-377.