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Determining the contribution of technical change, efficiency change and scale change to productivity growth in the privatized English and Welsh water and sewerage industry : 1985 -...
Saal, David S.; Parker, David; Weyman-Jones, Thomas G. - In: Journal of productivity analysis 28 (2007) 1/2, pp. 127-139
Persistent link: https://www.econbiz.de/10003616758
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Output quality and sources of profit change in the English and welsh water and sewerage companies
Maziotis, Alexandros; Saal, David S.; Thanassoulis, Emmanuel - 2012
This paper investigates the determinants of profit change over the period 1991-2008 for the Water and Sewerage Companies (WaSCs) in the English and Welsh water and sewerage industry. We firstly apply an input oriented profit decomposition approach following the approach of De Witte & Saal...
Persistent link: https://www.econbiz.de/10009687492
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Profit, productivity and price performance changes in the English and welsh water and sewerage companies
Maziotis, Alexandros; Saal, David S.; Thanassoulis, Emmanuel - 2012
The purpose of this paper is to assess the impact of regulation in the financial performance of the Water and Sewerage companies (WaSCs) in England and Wales. We apply a panel index approach across WaSCs over time to decompose unit-specific (temporal) index number based profitability growth as a...
Persistent link: https://www.econbiz.de/10009687496
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Assessing the performance of water operations in the English and Welsh water industry : a lesson in the implications of inappropriately assuming a common frontier
Saal, David S. - In: Performance measurement and regulation of network utilities, (pp. 297 - 327). 2006
Persistent link: https://www.econbiz.de/10014556270
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Output quality and sources of profit change in the English and welsh water and sewerage companies
Maziotis, Alexandros; Saal, David S.; Thanassoulis, Emmanuel - 2012
This paper investigates the determinants of profit change over the period 1991-2008 for the Water and Sewerage Companies (WaSCs) in the English and Welsh water and sewerage industry. We firstly apply an input oriented profit decomposition approach following the approach of De Witte & Saal...
Persistent link: https://www.econbiz.de/10010294274
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Profit, productivity and price performance changes in the English and welsh water and sewerage companies
Maziotis, Alexandros; Saal, David S.; Thanassoulis, Emmanuel - 2012
The purpose of this paper is to assess the impact of regulation in the financial performance of the Water and Sewerage companies (WaSCs) in England and Wales. We apply a panel index approach across WaSCs over time to decompose unit-specific (temporal) index number based profitability growth as a...
Persistent link: https://www.econbiz.de/10010294297
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Productivity and price performance in the privatized water and sewerage companies of England and Wales
Saal, David S.; Parker, David - In: Journal of regulatory economics 20 (2001) 1, pp. 61-90
Persistent link: https://www.econbiz.de/10001616802