1. Is there an energy efficiency gap;Allcott;J. Econ. Perspect.,2012
2. The ACEEE 2012 International Energy Efficiency Scorecard;American Council for an Energy-Efficiency Economy (ACEEE),2012
3. Pulling the Trigger: Increasing Home Energy Savings;Bamberger,2012
4. Realization Rates of the National Energy Audit;Berry,1998