EY in its report "Renewable energy country attractiveness index. March 2015" presents ranking 40 countries in terms of their attractiveness for investing in renewable energy opportunities and the availability of renewable energy.

The report includes 40 participating countries: Australia, Austria, Belgium, Brazil, Canada, Chile, China, Denmark, Egypt, Finland, France, Germany, Greece, India, Indonesia, Ireland, Israel, Italy, Japan, Kenya, Mexico, Morocco, Netherlands, Norway, Peru, Philippines, Poland, Portugal, Romania, Russia, Saudi Arabia, South Africa, South Korea, Spain, Sweden, Taiwan, Thailand, Turkey, United Kingdom and United States.

Detailed report can be found here