%0 Report %K electricity markets and policy group %K energy analysis and environmental impacts department %K renewable energy: policy %A Kristen Ardani %A Galen L Barbose %A Robert Margolis %A Ryan H Wiser %A David Feldman %A Sean Ong %D 2012 %T Benchmarking Non-Hardware Balance of System (Soft) Costs for U.S. Photovoltaic Systems Using a Data-Driven Analysis from PV Installer Survey Results %2 LBNL-5963E %8 11/2012