Who Should Administer Energy Efficiency Programs?. Berkeley: LBNL, 2003. LBNL-53597..
Who Owns Renewable Energy Certificates? An Exploration of Policy Options and Practice. Berkeley: LBNL, 2006. LBNL-59965..
"Who Buys What? Understanding Federal Procurement of Energy Efficient Products." American Council for an Energy Efficient Economy. Pacific Grove, CA: Lawrence Berkeley National Laboratory, 2012. LBNL-5666E..
White Paper: Unleashing Energy Efficiency Retrofits Through Energy Performance Contracts in China and the United States. 2015. LBNL-190662..
White Paper on Energy Efficiency Status of Energy-Using Products in China (2012). Lawrence Berkeley National Laboratory, 2012..
White Paper on Energy Efficiency Status of Energy-Using Products in China (2011). Lawrence Berkeley National Laboratory, 2012..
Where Did the Money Go? The Cost and Performance of the Largest Commercial Sector DSM Programs. Berkeley: LBNL, 1995. LBL-38201..
"Where Did the Money Go? The Cost and Performance of the Largest Commercial Sector DSM Programs." The Energy Journal 21.2 (2000) 62..
"Where Did the Money Go? The Cost and Measured Performance of the Largest 1992 Commercial Sector DSM Programs." ACEEE 1996 Summer Study on Energy Efficiency in Buildings. Vol. 6. Asilomar, CA: American Council for an Energy Efficient Economy (ACEEE), 1996..
"When demand-side management competes in an electric resource solicitation - Issues from a case study in New York." Utilities Policy April (1993) 10..
"When a Rose Is Not a Rose: A Review of Recent Estimates of Congestion Costs." The Electricity Journal 2004. LBNL-52739..
"What Kind of Future for Energy Efficiency?." The Electricity Journal 1996..
"What is an Effective Air Cleaning Device? A Review." Journal of Occupational and Environmental Hygiene 3.4 (2006) 169-181..
What Goes Up: Recent Trends in China’s Energy Consumption. Lawrence Berkeley National Laboratory, 2000. LBL-44283..
What Factors Affect the Prices of Low-Priced U.S. Solar PV Systems?. 2016. LBNL-1006193..
What China can learn from international policy experiences to improve industrial energy efficiency and reduce CO2 emissions?. 2016. LBNL-1006470..
"What China Can Learn from International Experiences in Developing a Demand Response Program." ECEEE Summer Study on Energy Efficiency in Industry 2012..
"What can history teach us?: A retrospective analysis of long-term energy forecasts for the U.S." Annual Reviews of Energy and the Environment 27 (2002) 83-118..
"Wet ethanol in HCCI engines with exhaust heat recovery to improve the energy balance of ethanol fuels." Applied Energy 98 (2012) 448-457..
Weighing the Costs and Benefits of State Renewables Portfolio Standards: A Comparative Analysis of State- Level Policy Impact Projections. Berkeley: LBNL, 2008. LBNL-61580..
"A wedge-based approach to estimating health co-benefits of climate change mitigation activities in the United States." Climatic Change 127.2 (2014) 199 - 210..