2. Greenhouse Gas Emissions Index Difference 1990 : 2012 (1990 = 100) Source of Data: European Environment Agency

4. The process of creative destruction is the essential fact about capitalism. Ideen sind immer Kinder der Not. Most new firms are founded with an idea and for a definite purpose. The life goes out of them when that idea or purpose has been fulfilled or has become obsolete or even if it has ceased to be new. It is not the owner of stage-coaches who builds railways.

5. If you are not confused, you don't understand anything.