companies (WaSCs) in England and Wales. We apply a panel index approach across WaSCs over time to decompose unit … sample sizes are limited. -- Profit Decomposition ; Productivity ; Price Performance ; Panel Index Numbers ; Regulation …The purpose of this paper is to assess the impact of regulation in the financial performance of the Water and Sewerage …

; Productivity ; Index Numbers ; DEA ; Regulation ; Water and Sewerage Industry … technique is of great interest for regulators to evaluate the effectiveness of regulation and companies to identify the …

sample sizes are extremely limited. -- X-factor ; productivity decomposition ; panel index numbers ; regulation ; water and …) over time to decompose unit-specific index number based productivity growth as a function of the productivity growth … potential productivity catch-up of laggard firms and an estimate of how the top performing company improved its productivity …

The purpose of this paper is the evaluation of various profit drivers such as price changes, productivity changes and … the impact of exogenous factors such as drinking water and sewerage treatment quality on profitability, productivity and … productivity performance of the WaSCs, they have also contributed negatively to their price performance. Overall, after 2000 steady …

Modellers have examined a wide array of ideal-world scenarios for regulation of greenhouse gases. In this ideal world … analysts have given inordinate attention to which countries participate in regulation—what we call “variable geometry … power sector. Indeed, some forms of trade regulation might decrease the financial flows associated to a carbon policy thus …