I use linear programming models to define standardised, aggregate environmental performance indicators for firms. The best practice frontier obtained corresponds to decision making units showing the best environmental behaviour. Results are obtained with data from U.S. fossil fuel-fired electric...

Based on the analysis of a large dataset on the environmental performance of European companies in selected industrial sectors, the paper examines the question of whether the presence of an environmental management system (EMS) has a positive impact on the ecoefficiency of companies. It begins...

Based on the analysis of a large dataset on the environmental performance of European companies in five industrial sectors, this paper examines the question of whether the presence of an environmental management system (EMS) has a positive impact on the eco-efficiency of companies. It begins...