A recent joint report from the National Renewable Energy Laboratory and the Lawrence Berkeley National Laboratory finds that installed PV system prices in Japan are 6% lower than U.S. prices in the residential sector, and 20% lower than U.S. prices in the small commercial sector. Some of this difference is attributed to lower soft costs in Japan.
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The National Renewable Energy Laboratory (NREL) is working to reduce the soft costs (non-hardware) associated with PV installation. As part of this effort, they are collecting data from PV installers across the country who have installed residen