On June 7, 2017 ETF Trends reported that Nuveen has “expanded upon its NuShares exchange traded fund suite to help investors gain exposure to international companies that exhibit strong environmental, social and governance principles.”
According to the article, NuShares ESG International Developed Markets Equity ETF “tries to reflect the performance of” the TIAA ESG International Developed Markets Equity Index, whose constituents are taken from the MSCI EAFE Index and meet ESG criteria according to ESG performance data from MSCI ESG research.
NuShares ESG Emerging Markets Equity ETF (BATS: NUEM) “tries to reflect the performance of” the TIAA ESG Emerging Markets Equity Index, whose constituents are taken from the MSCI Emerging Markets Index and meet ESG criteria according to ESG performance data from MSCI ESG research.
You may read the article on the ETF Trends internet site.