Buses, cyclist, and car traffic in Santiago de Chile. Photo: Claudio Olivares Medina/Flickr Earlier this month, Santiago de Chile took delivery of 100 brand-new electric buses. The event was a…

Kavita Sethi, Bianca Bianchi Alves, Yin Qiu |

It is well established in the economic literature that it’s the rich who benefit from the lion’s share of energy subsidies. Yet, it is often the poor and vulnerable who protest loudly against…

Guillermo Beylis, Barbara Cunha |

The Asia-Pacific region, comprised of 58 economies, is geographically expansive and a picture of diversity. The trends for sustainable energy in Asia-Pacific, which mirror the region’s economic…

Sharmila Bellur |

Also available in: Français | Español | العربية The premise behind the Sustainable Cities photo competition was simple. [[tweetable]]We wanted to learn what people around the world “see” when they…

Xueman Wang, Dini Djalal |

Translations available in Chinese and Spanish. Many of you are already familiar with the PPP (Public-Private Partnerships) Group’s Private Participation in Infrastructure (PPI) Database. As a…

Clive Harris, Jenny Chao |

Photo credit: Lisa Brunzell / Vi Agroforestry   In Kenya, a group of Maasai grandmothers provide an inspiring example of how simple actions can transform societies and how, when empowered, women…

Ellysar Baroudy, Nicholas Soikan |

और इन भाषाओं में: English | Español | Français | العربية | 中文 An Indian woman cooking. Photo credit: Romana Manpreet and Global Alliance for Clean Cookstoves यह एक सच्‍चाई है: लकड़ी, चारकोल, कोयले…

Anita Marangoly George |

Imagine record commitments in transport that are 26% higher than the next best year since the inception of the Private Participation in Infrastructure (PPI) Database in 1990. That’s exactly what…

Henry Kasper |

Really – let’s. It’s a fact: Indoor air pollution from cooking with solid fuels including wood, charcoal, coal, animal dung, and crop waste in open fires and traditional stoves is the fourth…

Anita Marangoly George |

As countries prepare to meet at the G20 summit in Turkey next week, global growth and infrastructure needs will be at the top of decision makers’ concerns. And rightly so: Infrastructure – roads,…

Robert Montgomery |