Unfortunate is not the fact that trees make money only when they are cut down. Unfortunate is the way we measure money value. Trees , forests and entire natural

Unfortunate is not the fact that trees make money only when they are cut down. Unfortunate is the way we measure money value. Trees , forests and entire natural biodiversity ecosystem gives us so much value which is not counted in money. This (http://www.cbd.int/incentives/teeb/ http://www.cbd.int/incentives/teeb/) is the scientific project which aims to build a database for measuring economic value of biodiversity.