Clean energy investment climbed worldwide in every type of investment class; research, development, construction in big solar or wind farms, IPO’s, etc. China grabbed the lion’s share of monies at 29% overall while the US saw increased investment in solar industry. Clean energy investments continue to be a good news story for the industry and ultimately, the consumer.
https://gigaom.com/2015/01/19/where-the-clean-energy-money-flowed-last-year/