COLOGNE, July 1 (WNM/MCC/Ulrich von Lampe) - Most climate economist agree that it makes sense to put a price tag on the emission of the most important greenhouse gas carbon dioxide (CO2). The discussion primarily revolves around whether it would be better to achieve this through a tax or emissions trading, arguments include the administrative effort involved, the signal effect for investors, and the political enforceability. A new study based on a scientifically controlled experiment now sheds light ...Den vollständigen Artikel lesen ...