This brief article is a refreshing reminder that the survival of ESG investing is not dependent on achieving a state of perfect and comparable data sets.  To the contrary, imperfect data sets are an opportunity for active managers.  And perhaps most importantly, we are reminded that ESG investment vehicles don’t make themselves, nor are they the products of perfect data.  Their success or failure depends on the judgement of those behind their design and management.

ESG analysis: Is judgement more important than data?