On November 27, 2013 the Sustainable Stock Exchanges (SSE) initiative rang the closing bell at the NASDAQ stock exchange. According to a press release distributed by the SSE on December 2, 2013 the SSE “is advancing new research and guidance on the role of stock exchanges in facilitating sustainability disclosure. The SSE, a United Nations initiative that explores how stock exchanges can promote corporate transparency and sustainability performance, is working with exchanges to utilize new research to advance their sustainable business strategies.”
You may read the press release on the Justmeans internet site.