This report was the first public report to provide an overview of the PPAs in the solar industry. According to the summary, "Companies that provide solar power purchasing agreements (PPAs) are ushering in a wave of innovation -- not just in financing, but in the entire photovoltaic systems industry. Solar PPA companies are at the forefront of the shift in how photovoltaic (PV) systems are marketed: from "price per watt" to "price per kilowatt hour." They are also reorganizing the value chain, altering clean energy economics, supply chains and customer experience and driving changes in technology -- all while expanding commercial PV markets and accelerating the pace of change."

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