Category Archives: Environment

On Environment and Factor Four

We all agree that a lot more economic wealth is needed for six billion people let alone nine billion people that we expect to live on earth by the mid of the century. Doubling wealth is the least, I suggest, what we should aim at. On the other hand, we are already now overexploiting the earth. It is fair to say that we should reduce the consumption of natural resources by roughly a factor of two. more…