As the world rushes to reduce the negative impacts of climate change, ambitious sub-national actors are rising to the fore. The recent One Planet Summit exemplifies this trend. Earlier this month…

Prashant Kapoor, Marc Forni |

As the world becomes increasingly urbanized, the number of megacities is growing rapidly. Today there are 37 cities worldwide with populations of greater than 10 million, and 84 with populations…

Philip E. Karp, Peter Ellis, Barjor Mehta |

In Mali, residents of Timbuktu take part in the maintenance of the Djingareyber Mosque, a World Heritage Site, applying traditional repair techniques. (Tiecoura Ndaou / UN Photo) Imagine a city…

Sameh Wahba, Barbara Minguez Garcia |

  Rzeszow, Poland. (Photo by Terra Libera via Flickr Creative Commons) On May 31 we had the pleasure of presenting the first phase of the Poland Catching-up Regions Program, an initiative of the…

Anna Wellenstein, David Sislen |

​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 |

International trade has a critical role to play in environmental protection and the effort to mitigate climate change. While it certainly isn’t always framed this way, it is important to realize…

Miles McKenna, Jaime de Melo, Mariana Vijil |

If you follow trade negotiations, then you know there are few more contentious than those for the Trans-Pacific Partnership (TPP) and the Transatlantic Trade and Investment Partnership (TTIP).  …

Miles McKenna, Ian Gillson |

Editor's Note: This blog draws on the forthcoming article “New Trade Regionalism in Asia: Looking Past the Sino-American Great Game, " written by Swarnim Wagle, to be published in the …

Swarnim Wagle, Miles McKenna |