A local bus in Luxembourg. Photo: Fränz Bous/Flickr As discussions concluded at COP24, countries still struggle to translate their climate commitments into effective and socially acceptable…

Nancy Vandycke, Javier Morales Sarriera, Gurpreet Singh Sehmi |

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 |

​Today, a quarter of the world’s population lives in urban “agglomerations”—supersized metropolitan areas that cut across jurisdictional boundaries and bring together one or more cities along with…

Ede Ijjasz-Vasquez, Philip E. Karp, Maria Angelica Sotomayor |

The Stade Vélodrome in Marseille, France. Photo Credit: Ben Sutherland via Flickr Creative Commons In June 2016, nearly 2.5 million enthusiastic spectators gathered in France to attend the Euro…

François Bergere |

 Photo © Dominic Chavez/World Bank Performance budgeting (PB) has a deep and enduring appeal. What government would not want to allocate resources in a way that fosters efficiency, effectiveness,…

Donald Moynihan, Ivor Beazley |

Speeding through a season of summitry, the world’s policymakers now have sustainability at the forefront of their autumn agenda – and the private sector, as well, must rise to the sustainability…

Christopher Colford |

The spectacular recovery of a long-missing painting by Pablo Picasso – a canvas that had been stolen more than a decade ago, in a daring museum theft in Paris – offers a vivid reminder of the…

Christopher Colford |

A dangerously warming planet is not just an environmental challenge – it is a fundamental threat to efforts to end poverty, and it threatens to put prosperity out of the reach of millions of…

Thomas Kerr |

Only a very short time ago, we were drawing blank looks when we mentioned "natural capital accounting." This week at Rio, everyone is talking about it. Walls are plastered with flyers…

Rachel Kyte |

What is Happiness? Many of us equate it with money. However, since 1972, the kingdom of Bhutan under the leadership of its former King, Jigme Singye Wangchuck has measured its developmental…

Joe Qian |