Natural resource are bulwarks for lying the future foundation. It is very important to manage our natural resources in order to achieve sustain economic growth. We need to revise our economic thinking to give full value to our natural resources. This revised economics will stabilize both the theory and the practice of free-market capitalism. It will provide business and public policy with a powerful new tool for economic development, profitability, and the promotion of the public good. (Paul Hawken)