Photo: SkyPics Studio/Shutterstock Data on the sharing economy (Uber, Airbnb and so on) are scarce, but a recent study estimates that the revenue growth of these platforms has been dramatic. In…

Hernan Winkler |

We have all seen the numbers before: Over the coming decades, many countries in the developed and developing world alike will significantly age. One particular number to describe this development…

Johannes Koettl |