Putting a value on nature …
TweetEvery day, we use materials from the earth without thinking, for free. But what if we had to pay for their true value: would it make us more careful about what we use and what we waste? Think of Pavan Sukhdev as nature’s banker — assessing the value of the Earth’s assets.
via Pavan Sukhdev: Put a value on nature! | Video on TED.com.














