While Singapore’s blue-chip giants grab the headlines, a quiet revolution is happening one tier below.The newly launched iEdge Singapore Next 50 indices have returned a little more than 20% as of the end of August, outpacing the Straits Times Index‘s (SGX: ^STI) 17.4% gain.And investors are starting to take notice.Government’s Vision for Market DevelopmentJust ten days before SGX launched these indices, Mr Chee Hong Tat, Minister for National Development and Deputy Chairman of the Monetary Authority of Sing ...