number of analysts. In particular, Porter (Porter, 1991; Porter and van der Linde, 1995) argues that pollution is often …; ii) the possibility to differentiate products and iii) the possibility to sell pollution-control technology. Second, a …, Porter et van der Linde (Porter, 1991; Porter and van der Linde, 1995) considèrent que la pollution est souvent associée à …

intrinsically, that is satisfaction comes from the act itself rather than external rewards. Policy interventions are often required …

been made and pollution curbed. However, there is still room for improvement with regard to cost-effectiveness. Economic … evaluation of the measures planned in various fields should accordingly be more systematic. Until now, pollution abatement has … environnementales. Dans de nombreux domaines, des progrès ont été réalisés et la pollution a été réduite. Toutefois, des progrès restent …