The rise of blockchain promises to revolutionize many sectors, including cross-border trade logistics and global supply chains: blockchain can help track international shipments more effectively,…

Chi Fung Fan, Almud Weitz, Yin Lam |

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 |

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 |

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 |

In September, the world’s top scientists said the human influence on climate was clear. Last month, they warned of increased risks of a rapidly warming planet to our economies, environment, food…

Rachel Kyte |