The solar investment attractiveness of a country is based on many factors. Some important ones are the overall investment attractiveness of a country, solar policies in the country, and the natural solar power potential of a country. Putting these figures together, above is a solar PV investment attractiveness index for Sunbelt countries that was created by the European Photovoltaic Industry Association (EPIA). China, India, and Australia are clear leaders. Mexico, Singapore, Chile, Malaysia, and Brazil are also up.