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 |

Madagascar is big—it’s the fourth largest island in the world, more than twice as big as the United Kingdom. Madagascar’s size, its tropical climate, dense forests and steep hills, combined with a...

Charles Hurpy |

(This blog post has been co-authored with Christine Kimes)

Mirella Hernani |