The Cleantech Threshold - BusinessWeek "I believe we’re nearing a crossover point in a key area of cleantech—electric cars. Over the coming months, two leading e-car models, the Nissan (NSANY) Leaf and the Chevy (GM) Volt, will expand beyond limited test markets. The global launches will be supported by new business models for creating a charging infrastructure."
not much info on how they got to those assumed costs. there's a parenthetical in the story about comparing the cost of gas to electricity, but nothing that directly says it was factored in, or at what assumed price per kWh.