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 |

Also available in: Arabic | French | Spanish Rows of solar panel at a thermo-solar power plant in Morocco. (Photo: Dana Smillie / World Bank)Over the past several years much has been written about…

Sameh Mobarek |

It’s been clear here at the World Energy Summit in Abu Dhabi that the International Renewable Energy Agency, or IRENA, is fast emerging as a leader in forging a more sustainable energy future.…

Vivien Foster |