“Sustainable investing may be gratifying for wealthy individuals and families, but it is far from simple. A lack of standards in the measurement and reporting of ESG (environmental, social and governance) products and funds can leave investors confused. And when it comes to impact investments, capturing the right data takes time, effort and, often, a hands-on approach.”

[COMMENTARY]This FT article is a good review of some of the approaches dealing with this important subject.
Navigating the thicket of ESG metrics, by Sarah Murray, October 24, 2021, Financial Times, UK.