Blue and Green: Clean energy investment down 15% in 2015, according to figures from Bloomberg New Energy Finance. However, the figures suggest that falling oil and gas prices have had a limited impact on clean energy investment. Bloomberg New Energy Finance previously revealed that renewable energy investments increased by 16% in 2014, reaching $310 billion (205bn), the first registered growth since 2011. The 2014 figure is more than five times the figure recorded just a decade ago, demonstrating how fast the...