1. The environment and directed technical change;Acemoglu;Am. Econ. Rev.,2012
2. Transition to clean technology;Acemoglu,2014
3. Electricity Production from Solar and Wind in Germany in 2014;Berger,2014
4. Reassessing renewable energy subsidies;Bipartisan Policy Center (BPC),2011
5. China criticizes steep U.S. tariffs on solar panels;Bradsher,2014