Do you think an investment mutual fund that restricts its investment to environmentally friendly companies (green investments)

Question:

Do you think an investment mutual fund that restricts its investment to environmentally friendly companies (green investments) can outperform unrestricted in where they invest their money? Why?
Mutual Funds
Mutual funds are like a pool of funds gathered by different small investors that have simalar investment perspective about returns on their investments. These funds are managed by professional investment managers who act smartly on behalf of the...