Policy makers need to address a range of government and market failures, as well as other investment barriers, which collectively favour investing in fossil fuel-intensive activities over investing in clean infrastructure. In addition to core green growth policy settings (e.g. pricing mechanisms, regulation), this means examining existing rules, regulations and policies that may restrict green infrastructure investment, creating investment vehicles that generate the risk-return ratios required by investors (OECD, 2015c), promoting collaborative dialogue among investors and across different levels of government, and compiling and sharing the data needed for investors to evaluate the risks and performance of green infrastructure investments (Kaminker et al., Governments also need to pay attention to barriers to international investment (e.g. local content requirements) that may hinder green infrastructure investment (Bahar, Egeland and Steenblik, 2013, OECD, forthcoming a).