The Crisis in Clean Energy [Foreign Affairs]

The root cause of today’s troubles is a boom-and-bust cycle of policies that have encouraged investors to flock to clean-energy projects that are quick and easy to build rather than invest in more innovative technologies that could stand a better chance of competing with conventional energy sources over the long haul. Indeed, nearly seven-eighths of all clean-energy investment worldwide now goes to deploying existing technologies, most of which are not competitive without the help of government subsidies. Only a tiny share of the investment focuses on innovation.