Um. I don't think that means what you think it means.

The Broken Window fallacy is that a broken window (or other damage) stimulates the economy.

This is Market forces reacting to a global increase in temperature by buying land in now livable climates and creating new technologies which will not increase the temperature. He's not saying 'Yay global warming! It helps me make moneys!', He's saying 'Here are some solutions to Global warming which do not require shooting people. Yay!'