The Debate .asset-video strong{display:none} Governments in the Arab world have long subsidized the price of energy. This gives citizens throughout the region access to cheap petrol and diesel,…

Will Stebbins |

Also available in: Español | Français | 中文 By Gregor Robertson, Mayor of Vancouver, Canada Around the world, cities are taking the lead on addressing the challenge of climate change. While senior…

Gregor Robertson |

One of the core principles of trade economics is that of “comparative advantage.” First described by David Ricardo, the theory says that countries are best off if they specialize in products that…

Siddhesh Kaushik, Julia Oliver |

One of the core principles of trade economics is that of “comparative advantage.” First described by David Ricardo, the theory says that countries are best off if they specialize in products that…

Siddhesh Kaushik, Julia Oliver |

Also available in Français | Español | 中文 In January, World Bank Group President Jim Yong Kim urged the audience at the World Economic Forum in Davos to look closely at a young, promising form of…

Heike Reichelt, Alexandra Klöpfer |

Vancouver was rated as the most livable city in 2010. Is there any precedent of municipalities rating the livability of their slums? Could a rating of the livability of slums leverage improved…

Mark Ellery |