Maziotis, Alexandros; Saal, David S.; Thanassoulis, Emmanuel - 2012
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 …