The Incredible Shrinking Cost of Solar Energy Drives Mega-Projects around the World http://www.juancole.com/2013/05/incredible-shrinking-projects.html?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+juancole%2Fymbn+%28Informed+Comment%29 “the best Chinese solar panels fell in cost by 50% between 2009 and 2012”.