I found an interesting presentation on the same topic by BSI GAMMA Foundation dated Feb 2012 which talks about the future of SRI

Its a very detailed presentation (over 100 slides) and even talks about difference in Alpha based on SRI, issues involved etc.

The link for the same is

https://www.bsibank.com/en/dms/site-bsi/docs/Gamma-Foundation-PDFs/Soci…