Profit, productivity and price performance changes in the water and sewerage industry: an empirical application for England and Wales

Incorporating the carbon footprint to measure industry context and energy consumption effect on environmental performance of business operations

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Estimating Size and Scope Economies in the Portuguese Water Sector Using the Most Appropriate Functional Form

(2014) Pedro Carvalho et al.   ENGINEERING ECONOMIST

The Luenberger productivity indicator in the water industry: An empirical analysis for England and Wales

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Benchmarking in wastewater treatment plants: a tool to save operational costs

(2013) M. Molinos-Senante et al.   Clean Technologies and Environmental Policy

Influence of regulation on the productivity of waste utilities. What can we learn with the Portuguese experience?

(2012) Pedro Simões et al.   WASTE MANAGEMENT

Productivity change in the water industry in England and Wales: application of the meta-Malmquist index

(2011) M C A S Portela et al.   JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY

Technology-based total factor productivity and benchmarking: New proposals and an application

(2011) Mircea Epure et al.   OMEGA-INTERNATIONAL JOURNAL OF MANAGEMENT SCIENCE