Alexander David Stead

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Contact

Affiliations

• University of Leeds / Institute for Transport Studies
  • EDIRC entry
  • location:

Research profile

author of:

• The case for the use of multiple imputation missing data methods in stochastic frontier analysis with illustration using English local highway data (RePEc:eee:ejores:v:280:y:2020:i:1:p:59-77)
  by Stead, Alexander D. & Wheat, Phill
• Robust maximum likelihood estimation of stochastic frontier models (RePEc:eee:ejores:v:309:y:2023:i:1:p:188-201)
  by Stead, Alexander D. & Wheat, Phill & Greene, William H.
• Lowering Transport Costs and Prices by Competition: Regulatory and Institutional Reforms in Low Income Countries (RePEc:gam:jsusta:v:11:y:2019:i:21:p:5940-:d:280314)
  by Phill Wheat & Alexander D. Stead & Yue Huang & Andrew Smith
• Robust stochastic frontier analysis: a Student’s t-half normal model with application to highway maintenance costs in England (RePEc:kap:jproda:v:51:y:2019:i:1:d:10.1007_s11123-018-0541-y)
  by Phill Wheat & Alexander D. Stead & William H. Greene
• On hypothesis testing in latent class and finite mixture stochastic frontier models, with application to a contaminated normal-half normal model (RePEc:kap:jproda:v:60:y:2023:i:1:d:10.1007_s11123-023-00669-0)
  by Alexander D. Stead & Phill Wheat & William H. Greene
• Robustness in Stochastic Frontier Analysis (RePEc:spr:lnechp:978-3-031-29583-6_12)
  by Alexander D. Stead & Phill Wheat & William H. Greene
• Estimating Efficiency in the Presence of Extreme Outliers: A Logistic-Half Normal Stochastic Frontier Model with Application to Highway Maintenance Costs in England (RePEc:spr:prbchp:978-3-319-68678-3_1)
  by Alexander D. Stead & Phill Wheat & William H. Greene
• Erratum to: Estimating Efficiency in the Presence of Extreme Outliers: A Logistic-Half Normal Stochastic Frontier Model with Application to Highway Maintenance Costs in England (RePEc:spr:prbchp:978-3-319-68678-3_15)
  by Alexander D. Stead & Phill Wheat & William H. Greene