The DJSI are SRI indexes developed by RobecoSAM in 1999 in collaboration with U.S.-based Dow Jones & Company. Based on independent surveys, publicly available information, the Dow Jones Global Indexes (DJGI; performance indexes evaluated by institutional investors considering international investments), among other sources, RobecoSAM works under the DJSI brand and selects companies across the world engaging in progressive economic, environmental, and social efforts.