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 |

When I look at the rate of resource depletion, at soil erosion and declining fish stocks, at climate change’s impacts on nearly every ecosystem, I see a physical world that is slowly but…

Paula Caballero |

Follow the authors on Twitter: @danpulido and @IrenePortabales   A branded metro station in Madrid Most metro systems around the world are unable to cover their operating costs with fare box…

Daniel Pulido, Irene Portabales González |

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 |

Follow the authors on Twitter: @shomik_raj and @canaless   Recently, as part of a broader cost cutting initiative, World Bank management decided to do away with a long standing policy of…

Shomik Mehndiratta, Diego Canales |

Follow the author on Twitter: @danpulido   Public-Private Partnership (PPP) projects in infrastructure have traditionally been financed by banks. However, interest in new funding sources is…

Daniel Pulido |

Mumbai and São Paulo are two mega metropolitan regions (MMR and SPMR) in the BRICs with about 20 million inhabitants each. They are the economic engines of their respective countries and act as a…

Jorge Rebelo |

Authors Sameer Akbar | Gary Kleiman ​When President Barack Obama announced that the United States would cut CO2 emissions from its coal power plants by 30 percent below 2005 levels by 2030, he…

Sameer Akbar |

Follow the authors on Twitter: @chyiyunhuang and @shomik_raj   A recent trip to Addis Ababa really brought the imperatives of transit-oriented development as a complement to mass transit…

Chyi-Yun Huang, Shomik Mehndiratta |