Ancient cities, like Mohenjodaro in modern-day Pakistan, emerged relatively recently in human history (photo courtesy of Saqib Qayyum used through a Creative Commons license.)​ The growth of large…

Chandan Deuskar |

Once again, we’re approaching the Annual Meetings of the World Bank Group and the International Monetary Fund. As they do every year at this time, Africa’s Ministers of Finance and Central Bank…

Ivan Rossignol |

Can prepaid systems become an instrument to improve access and quality of water services to poor people in African cities and towns? Or does prepayment deny poor people more access to water? Do…

Chris Heymans, Kathy Eales |