A cup of coffee in Caracas costs almost 200 times a liter of gasoline. Households in Turkey paid 74 times more than their Egyptian counterparts for bottled cooking gas in early 2013. The price…

Masami Kojima |

I’m back from the 2013 Clean Cooking Forum in Phnom Penh, and impressed with the insights shared by practitioners and household fuel experts from around the world. It’s good to see clean cooking…

S. Vijay Iyer |