Socially Responsible Investing:

Link:  socialinvest.org

Research:
Performance of SRI funds: 
    SRI: Viable for Value Investors? (*pdf)
    Investing in Socially Responsible Mutual Funds (*pdf)

Trends in SRI funds:  2003 Report on Socially Responsible Investing Trends (*pdf)
Effects of SRI:  Do Socially Responsible Funds Actually Deliver What They Promise?  (*pdf)