期刊名称：Annals of the University of Oradea : Economic Science
印刷版ISSN：1222-569X
电子版ISSN：1582-5450
出版年度：2010
卷号：XIX
期号：02
页码：69-69–75
出版社：University of Oradea
摘要：The issue of pollution is an important contemporary issue. Within the last 20 years, there have been global studies on how to stop global warming. The European Union is the world leader in concrete measures undertaken in this respect. The introduction of the cap-and-trade system, begun in 2005 with the carbon emission certificate trade mechanism is considered a a modest succes that needs perfecting. The new EU directives of 2009, that come into effect in 2013, test member countries in the area of conventional and renewable energy strategies which have to be adapted to the national environmental protection strategies
