books.google.fr - Climate change is one of the most complex issues facing policymakers today. Controlling the emissions that cause global warming will require societies to incur costs now while uncertain benefits accrue in the distant future. These conditions make it hard to created successful policy, yet they longer...http://books.google.fr/books/about/Climate_Change.html?hl=fr&id=4Bs1J0TmhJcC&utm_source=gb-gplus-shareClimate Change
