Topic: What Are the Costs of Green Energy (Wind Power, Solar Power, and Electric

Topic: What Are the Costs of Green Energy (Wind Power, Solar Power, and Electric Cars)?
I do not want your opinion in this. I want you to do the research and write what
economists say in response to the topic.
You must use at least SIX outside references. 
3,000- 4,000-words
(approximately 12-16 pages, double-spaced, 12-point font)