A Survey of State-Level Cost and Benefit Estimates of Renewable Portfolio Standards. 2014. LBNL-6589E..
A Retrospective Analysis of the Benefits and Impacts of U.S. Renewable Portfolio Standards. 2016. LBNL-1003961..
"Costs and Benefits of U.S. Renewables Portfolio Standards." International Associaton for Energy Economics Energy Forum Third Quarter 2014 (2014)..
"Costs and Benefits of Renewables Portfolio Standards in the United States." Renewable and Sustainable Energy Reviews 52 (2015) 523-533. LBNL-187516..