The ability (or inability) of these projects to continue functioning as planned irrespective of climate variability will affect whether they can meet their stated objectives. In particular, the “Global Investor Statement on Climate Change” (IIGCC, 2011) outlines the elements of “investinent-grade climate and energy policy” necessary to attract large-scale investment, focusing on the clean energy sector. The IIGCC has 285 signatories, who represent assets of more than USD 20 trillion.