The shift to a low-carbon economy is not only underway, it is accelerating. Last year, Costa Rica generated more than 99 percent of its electricity using renewable sources;  Germany expanded its onshore wind power capacity by 5,300 MW, and in the United States, more than 62 percent of new power plants under construction will produce renewable energy. What does this rapid increase mean for the countries that supply the inputs required to build these new facilities—particularly those countries that are struggling with fragility or corruption?