Financial winners and losers since the privatization of the English and Welsh water and sewerage industry: a profit decomposition approach

References

• Bottasso, A., and M. Conti. 2009. “Price Cap Regulation and the Ratchet Effect: A Generalised Index Approach.” Journal of Productivity Analysis 32 (3): 191–201. doi:10.1007/s11123-009-0140-z.
   Web of Science ®Google Scholar
• Carvalho, P., and R. C. Marques. 2014. “Computing Economies of Vertical Integration, Economies of Scope and Economies of Scale Using Partial Frontier Nonparametric Methods.” European Journal of Operational Research 234 (1): 292–307. doi:10.1016/j.ejor.2013.09.022.
   Web of Science ®Google Scholar
• Coelli, T. J., D. S. P. Rao, C. J. O’Donnell, and G. E. Battese. 2005. An Introduction to Efficiency and Productivity Analysis. DC: Springer Science & Business Media.
   Google Scholar
• Correia, T., and R. Marques. 2008. “Performance of Portuguese Water Utilities: How Do Ownership, Size, Diversification and Vertical Integration Relate to Efficiency?” Water Policy 13 (3): 343–361. doi:10.2166/wp.2010.032.
   Google Scholar
• De Witte, K., and D. Saal. 2010. “Is a Little Sunshine All We Need? On the Impact of Sunshine Regulation on Profits, Productivity and Prices in the Dutch Drinking Water Sector.” Journal of Regulatory Economics 37 (3): 219–242. doi:10.1007/s11149-009-9112-5.
   Web of Science ®Google Scholar
• Erbetta, F., and M. Cave. 2007. “Regulation and Efficiency Incentives: Evidence from The England and Wales Water and Sewerage Industry.” Review of Network Economics 6 (4): 425-452. doi:10.2202/1446-9022.1128.
   Google Scholar
• Estache, A., and E. Grifell-Tatjé. 2013. “How (Un)even Was the Distribution of the Impacts of Mali’s Water Privatisation across Stakeholders?” Journal of Development Studies 49 (3): 483–499. doi:10.1080/00220388.2012.729046.
   Google Scholar
• Estache, A., and L. Trujillo. 2003. “Efficiency Effects of ‘Privatization’ in Argentina’s Water and Sanitation Services.” Water Policy 5 (4): 369–380. doi:10.2166/wp.2003.0022.
   Google Scholar
• Gomez, B. L., and E. Grifell-Tatjé. 2008. “Multi-Output Compensation System in Electricity Distribution: The Case of Spain.” Hacienda Pública Española/Revista de Economía Pública 185: 115–149.
   Google Scholar
• Grifell-Tatjé, E. 2011. “Document Profit, Productivity and Distribution: Differences across Organizational Forms – The Case of Spanish Banks.” Socio-economic Planning Sciences 45 (2): 72–83. doi:10.1016/j.seps.2010.12.001.
   Google Scholar
• Grifell-Tatjé, E., and C. A. K. Lovell. 2008. “Productivity at the Post: Its Drivers and Its Distributions.” Journal of Regulatory Economics 33: 133–158. doi:10.1007/s11149-007-9051-y.
   Web of Science ®Google Scholar
• Grifell-Tatjé, E., and C. A. K. Lovell. 2015. Productivity Accounting, the Economics of Business Performance. New York, NY: Cambridge University Press.
   Google Scholar
• Grifell-Tatje, E., and C. A. K. Lovell. 1999. “Profits and Productivity.” Management Science 45 (9): 1177–1193. doi:10.1287/mnsc.45.9.1177.
   Web of Science ®Google Scholar
• Lawrence, D., W. E. Diewert, and K. J. Fox. 2006. “The Contributions of Productivity, Price Changes and Firm Size to Profitability.” Journal of Productivity Analysis 26 (1): 1-13. doi:10.1007/s11123-006-0001-y.
   Web of Science ®Google Scholar
• Lim, S., and C. A. K. Lovell. 2008. “Short-Run Total Cost Change and Productivity of US Class I Railroads.” Journal of Transport Economics and Policy 41 (1): 155–188.
   Google Scholar
• Lim, S. H., and C. A. K. Lovell. 2009. “Profits and Productivity of U.S. Class I Railroads.” Managerial and Decision Economics 30 (7): 423–442. doi:10.1002/mde.1462.
   Google Scholar
• Marques, R. C. 2008. “Comparing Private and Public Performance of Portuguese Water Services.” Water Policy 10 (1): 25–42. doi:10.2166/wp.2007.033.
   Web of Science ®Google Scholar
• Marques, R. C. 2011. Regulation of Water and Wastewater Services: An International Comparison. London, UK: IWA Publishing.
   Google Scholar
• Marques, R. C., P. Simoes, and J. S. Pires. 2011. “Performance Benchmarking in Utility Regulation: The Worldwide Experience.” Polish Journal of Environmental Studies 20 (1): 125–132.
   Web of Science ®Google Scholar
• Maziotis, A., D. S. Saal, E. Thanassoulis, and M. Molinos-Senante. 2014. “Profit Change and Its Drivers in the English and Welsh Water Industry: Is Output Quality Important?” Water Policy 18 (4): 1–18.
   Google Scholar
• Maziotis, A., D. S. Saal, E. Thanassoulis, and M. Molinos-Senante. 2015. “Profit, Productivity and Price Performance Changes in the Water and Sewerage Industry: An Empirical Application for England and Wales.” Clean Technologies and Environmental Policy 17 (4): 1005–1018. doi:10.1007/s10098-014-0852-2.
   Web of Science ®Google Scholar
• Maziotis, A., D. S. Saal, E. Thanassoulis, and M. Molinos-Senante. 2016a. “Price Cap Regulation in the English and Welsh Water Industry: A Proposal for Measuring Performance.” Utilities Policy 41: 22–30. doi:10.1016/j.jup.2016.04.002.
   Web of Science ®Google Scholar
• Maziotis, A., M. Molinos-Senante, and R. Sala-Garrido. 2016b. “Assessing the Impact of Quality of Service on the Productivity of Water Industry: A Malmquist-Luenberger Approach for England and Wales.” Water Resources Management 31 (8): 2407–2427. doi:10.1007/s11269-016-1395-6.
   Web of Science ®Google Scholar
• Molinos-Senante, M., and A. Maziotis. 2017. “Estimating Economies of Scale and Scope in the English and Welsh Water Industry Using Flexible Technology.” Journal of Water Resources Planning and Management 143 (10): 04017060. doi:10.1061/(ASCE)WR.1943-5452.0000833.
   Web of Science ®Google Scholar
• Molinos-Senante, M., and A. Maziotis. 2018a. “Flexible versus Common Technology to Estimate Economies of Scale and Scope in the Water and Sewerage Industry: An Application to England and Wales.” Environmental Science and Pollution Research 25 (14): 14158–14170. doi:10.1007/s11356-018-1638-6.
   PubMed Web of Science ®Google Scholar
• Molinos-Senante, M., and A. Maziotis. 2018b. “Assessing the Influence of Exogenous and Quality of Service Variables on Water Companies´ Performance Using a True-fixed Stochastic Frontier Approach.” Urban Water Journal 15 (7): 682–691. doi:10.1080/1573062X.2018.1539502.
   Web of Science ®Google Scholar
• Molinos-Senante, M., A. Maziotis, and R. Sala-Garrido. 2014. “The Luenberger Productivity Indicator in the Water Industry: An Empirical Analysis for England and Wales.” Utilities Policy 30: 18–28. doi:10.1016/j.jup.2014.07.001.
   Web of Science ®Google Scholar
• Molinos-Senante, M., A. Maziotis, and R. Sala-Garrido. 2019. “Estimating Profit, Price and Productivity Changes in Water Industry Using Bennet-Bowley Indicator.” Journal of Water Resources Planning and Management 145 (5): 04019011. doi:10.1061/(ASCE)WR.1943-5452.0001065.
   Web of Science ®Google Scholar
• Molinos-Senante, M., S. Porcher, and A. Maziotis. 2018. “Productivity Change and Its Drivers for the Chilean Water Companies: A Comparison of Full Private and Concessionary Companies.” Journal of Cleaner Production 183: 908–916. doi:10.1016/j.jclepro.2018.02.227.
   Web of Science ®Google Scholar
• O’Donnell, C. J. 2010. “Measuring and Decomposing Agricultural Productivity and Profitability Change.” The Australian Journal of Agricultural and Resource Economics 54 (4): 527–560. doi:10.1111/j.1467-8489.2010.00512.x.
   Web of Science ®Google Scholar
• Ofwat. 2009. Future Water and Sewerage Charges 2010–2015; Final Determinations. Birmingham: Office of Water Services.
   Google Scholar
• Ofwat. 2013. Setting Price Controls for 2015–20 – Final Methodology and Expectations for Companies’ Business Plans. Birmingham: Water Services Regulation Authority.
   Google Scholar
• Porcher, S., A. Maziotis, and M. Molinos-Senante. 2017. “The Welfare Costs of Non-marginal Water Pricing: Evidence from the Water Only Companies in England and Wales.” Urban Water Journal 14 (9): 947–953. doi:10.1080/1573062X.2017.1325494.
   Web of Science ®Google Scholar
• Portela, M. C. A. S., E. Thanassoulis, A. Horncastle, and T. Maugg. 2011. “Productivity Change in the Water Industry in England and Wales: Application of the Meta-malmquist Index.” Journal of the Operational Research Society 62 (12): 2173–2188. doi:10.1057/jors.2011.17.
   Web of Science ®Google Scholar
• Reyna, A. M., and H. J. Fuentes. 2018. “A Cost Efficiency Analysis of the Insurance Industry in Mexico.” Journal of Productivity Analysis 49 (1): 49–64. doi:10.1007/s11123-017-0521-7.
   Web of Science ®Google Scholar
• Saal, D. S., and D. Parker. 2001. “Productivity and Price Performance in the Privatized Water and Sewerage Companies in England and Wales.” Journal of Regulatory Economics 20 (1): 61–90. doi:10.1023/A:1011162214995.
   Web of Science ®Google Scholar
• Saal, D. S., D. Parker, and T. Weyman-Jones. 2007. “Determining the Contribution of Technical Efficiency, and Scale Change to Productivity Growth in the Privatized English and Welsh Water and Sewerage Industry: 1985–2000.” Journal of Productivity Analysis 28 (1): 127–139. doi:10.1007/s11123-007-0040-z.
   Web of Science ®Google Scholar
• Sahoo, B. K., and K. Tone. 2009. “Radial and Non-radial Decompositions of Profit Change: With an Application to Indian Banking.” European Journal of Operational Research 196 (3): 1130–1146. doi:10.1016/j.ejor.2008.04.036.
   Web of Science ®Google Scholar
• Schuster, M., and D. J. Edelman. 2003. “Latin American Trends in Urban Environment.” Clean Technologies and Environmental Policy 5 (1): 50–60. doi:10.1007/s10098-003-0178-y.
   Google Scholar
• Suárez-Varela, M., M. de Los Ángeles García-valiñas, F. González-Gómez, and A. J. Picazo-Tadeo. 2017. “Ownership and Performance in Water Services Revisited: Does Private Management Really Outperform Public?” Water Resources Management 31 (8): 2355–2373. doi:10.1007/s11269-016-1495-3.
   Web of Science ®Google Scholar
• Tulkens, H., and P. Vanden Eeckaut. 1995. “Non-parametric Efficiency, Progress and Regress Measures for Panel Data: Methodological Aspects.” European Journal of Operational Research 80 (3): 474–499. doi:10.1016/0377-2217(94)00132-V.
   Web of Science ®Google Scholar
• Wang, D. Y. 2018. Productivity Analysis: An Empirical Investigation. New York: Routledge Library Editions: Industrial Economics.
   Google Scholar
• Waters, W. G., and M. W. Tretheway. 1999. “Comparing Total Factor Productivity and Price Performance: Concepts and Application to the Canadian Railways.” Journal of Transport Economics and Policy 33 (2): 209–220.
   Google Scholar