Renewable energy policies
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Renewables Portfolio Standards: A Focus on Western States." AWEA Wind Power Finance & Investment Workshop, March 2007, San Francisco, CA 2007.
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Wind Power and the Production Tax Credit: An Overview of Research Results." Senate Finance Committee 2007: 14.
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Using the Federal Production Tax Credit to Build a Durable Market for Wind Power in the United States." The Electricity Journal 20.9 (2007) 77–88.
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