Climate change, species extinction, pollution and poverty: The world seems to go down the drain!
There are many reasons for these problems. One reason of particular importance is rooted deep in our economic system, the so called negative externalities or negative effects.
This video explains the complex topic: https://www.youtube.com/watch?v=2HZDviQY5s0
It is licensed as Creative Commons and can be used and shared for free.
Produced by:
http://www.edeos.org/en