TY - CPAPER KW - Energy Markets and Policy Department KW - Energy Analysis and Environmental Impacts Division KW - Renewable energy: policy AU - Merrian Borgeson AU - Mark Zimring AU - Charles A Goldman BT - ACEEE Summer Study on Building and Energy Efficiency DA - 08/2012 M3 - Preprint version of paper for conference proceedings, ACEEE Summer Study, August 13-17, 2012 PY - 2012 T2 - ACEEE Summer Study on Building and Energy Efficiency T3 - ACEEE Summer Study on Building and Energy Efficiency TI - The Limits of Financing for Energy Efficiency UR - http://aceee.org/files/proceedings/2012/data/papers/0193-000155.pdf ER -