"The green bond market has boomed in the past decade but now a host of other financial products have begun to emerge, promising to tackle social issues including homelessness, access to education, clean water, crime prevention and helping disadvantaged children."

[COMMENTARY] A good review of themarket and growth of social bonds. This will interest many ethical investors.
Green not the only colour for ethical bond investors, by Kate Allen, July 17, 2017, Financial Times, UK.