As per the new methodology, stocks must have an annualised traded value of at least Rs 1,000 crore for their inclusion in the BSE 100 index at each semi-annual rebalancing
The 50-50 partnership would bring together BSE's closely watched India index suite, which includes the Sensex, with S&P Dow Jones Indices' 115 years of experience in publishing transparent and independent global benchmarks.
Sebi will soon put in place new norms for changes in constituents of the key stock market indices.