Climate finance is the mobilization of public and private capital toward climate mitigation and adaptation. Green bonds are one of a growing number of financial products used to facilitate climate finance investments. The green bond market has grown rapidly since the European Investment Bank's...

Whether green bonds deliver a cheaper cost of capital to issuers than vanilla bonds has been a contentious issue since the start of the green bond market. In the market's early days anecdotal statements from green bond issuers that their bonds were being oversubscribed, resulting in a pricing...