Tracking the stepwise effects of regulatory reforms over time: a ‘back-door’ approach

References

• Anstine , DB . 2004 . The impact of the regulation of the cable television industry: the effect on quality-adjusted cable television prices . Applied Economics , 36 : 793 – 802 .
   Web of Science ®Google Scholar
• Battese , GE and Coelli , T . 1988 . Prediction of firm-level technical efficiencies with a generalized frontier production function and panel data . Journal of Econometrics , 38 : 387 – 99 .
   Web of Science ®Google Scholar
• Battese , GE and Coelli , T . 1992 . Frontier production functions technical efficiency and panel data: with applications to paddy farmers in India . Journal of Productivity Analysis , 3 : 153 – 69 .
   Google Scholar
• Coelli , T . 1996 . A guide to frontier version 4.1: a computer program for frontier production function estimation CEPA Working Paper No. 96/07, University of New England, Australia
   Google Scholar
• Coelli , T , Estache , A , Perelman , S and Trujillo , L . 2003 . A Primer on Efficiency Measurement for Utilities and Transport Regulators , Studies in Development Series . World Bank Institute Publications, Washington, D.C
   Google Scholar
• Coelli , T and Perelman , S . 1999 . A comparison of parametric and non-parametric distance functions: with application to European railways . European Journal of Operational Research , 117 : 326 – 39 .
   Web of Science ®Google Scholar
• Coelli , T and Perelman , S . 2000 . Technical efficiency of European railways: a distance function approach . Applied Economics , 32 : 1967 – 76 .
   Web of Science ®Google Scholar
• Coelli , T , Rao , DSP , O'Donnell , CJ and Battese , GE . 2005 . An Introduction to Efficiency and Productivity Analysis , 2nd edn , New York : Springer .
   Google Scholar
• Cornwell , C , Schmidt , P and Sickles , R . 1990 . Production frontiers with cross-sectional and time-series variation in efficiency levels . Journal of Econometrics , 46 : 185 – 200 .
   Web of Science ®Google Scholar
• Cuesta , RA . 2000 . A production model with firm-specific temporal variation in technical inefficiency: with application to Spanish dairy farms . Journal of Productivity Analysis , 13 : 139 – 58 .
   Web of Science ®Google Scholar
• Cuesta , RA . 2001 . “ Modelos con eficiencia técnica variante en el tiempo ” . In La Medición de la Eficiencia y la Productividad , Edited by: Álvarez , A . 59 – 76 . Spain : Editorial Pirámide, Madrid .
   Google Scholar
• Cuesta , RA and Orea , L . 2002 . Mergers and technical efficiency in Spanish saving banks: a stochastic distance function approach . Journal of Banking & Finance , 26 : 2231 – 47 .
   Web of Science ®Google Scholar
• Estache , A , González , M and Trujillo , L . 2002 . Efficiency gains from port reform and the potential for yardstick competition: lessons from México . World Development , 30 : 545 – 60 .
   Web of Science ®Google Scholar
• González , M . 2004 . Eficiencia en la provisión de servicios de infraestructura portuaria: una aplicación al tráfico de contenedores en España tesis doctoral, Universidad de Las Palmas de Gran Canaria
   Google Scholar
• González , M and Trujillo , L . 2005 . Reform and infrastructure efficiency in Spanish's containers ports The World Bank, Policy Research, Working Paper No. WPS3515
   Google Scholar
• Grosskopf , S , Self , S and Zaim , O . 2006 . Estimating the efficiency of the system of healthcare financing in achieving better health . Applied Economics , 38 : 1477 – 88 .
   Web of Science ®Google Scholar
• Heshmati , A and Kumbhakar , SC . 1994 . Farm heterogeneity and technical efficiency: some results from Swedish dairy farms . Journal of Productivity Analysis , 5 : 45 – 61 .
   Google Scholar
• Jara-Díaz , ST , ovar , B and Trujillo , L . On the proper modelling of multioutput port cargo handling costs . Applied Economics , 1 – 7 . (forthcoming)
   Google Scholar
• Kumbhakar , SC . 1990 . Production frontiers, panel data and time-varying technical inefficiency . Journal of Econometrics , 46 : 201 – 11 .
   Web of Science ®Google Scholar
• Kumbhakar , SC . 1991 . Estimation of technical inefficiency in panel data models with firm and time-specific effects . Economics Letters , 36 : 43 – 8 .
   Google Scholar
• Lee , YH and Schmidt , P . 1993 . “ A production frontier model with flexible temporal variation in technical efficiency ” . In The Measurement of Productive Efficiency: Techniques and Applications , Edited by: Fried , H , Lovell , CAK and Schmidt , S . 237 – 55 . New York : Oxford University Press .
   Google Scholar
• Lovell , CAK , Richardson , S , Travers , P and Wood , L . 1994 . “ Resources and functionings: a new view of inequality in Australia ” . In Models and Measurement of Welfare and Inequality , Edited by: Eichhorn , W . 787 – 807 . Berlin : Springer-Verlag .
   Google Scholar
• Morrison , CJ , Johnston , WE and Frengley , GAG . 2000 . Efficiency in New Zealand sheep and beef farming: the impacts of regulation reform . Review of Economics and Statistics , 82 : 325 – 37 .
   Web of Science ®Google Scholar
• Ritter , C and Simar , L . 1997 . Pitfalls of normal gamma stochastic frontier models . Journal of Productivity Analysis , 8 : 121 – 9 .
   Google Scholar
• Shephard , RW . 1953 . Cost and Production Functions , Princeton : Princeton University Press .
   Google Scholar
• Shephard , RW . 1970 . Theory of Cost and Production Functions , Princeton : Princeton University Press .
   Google Scholar