Alexander D. Stead

Robust stochastic frontier analysis: a Student’s t-half normal model with application to highway maintenance costs in England

Phill Wheat, Alexander D. Stead, William H. Greene · Journal of Productivity Analysis · 2019 · 56 citations · Full text

The case for the use of multiple imputation missing data methods in stochastic frontier analysis with illustration using English local highway data

Alexander D. Stead, Phill Wheat · European Journal of Operational Research · 2019 · 21 citations

Geography, Econometrics, Multiple Imputation +4

Lowering Transport Costs and Prices by Competition: Regulatory and Institutional Reforms in Low Income Countries

Phill Wheat, Alexander D. Stead, Yue Huang et al. · Sustainability · 2019 · 12 citations · Full text

Engineering, Transport Sector, Transportation Policy +23

Competition for and in the passenger rail market: Comparing open access versus franchised train operators' costs and reliability in Britain

Alexander D. Stead, Phill Wheat, Andrew Smith et al. · Journal of Rail Transport Planning & Management · 2019 · 11 citations · Full text

Railway Traffic, Customer Satisfaction, Passenger Rail Market +16