Survey: Do You Invest in Green Businesses?

There is a lot of talk around the TreeHugger virtual water cooler these days about the merits of green and ethical investing. The timing might be a bit off, what with stocks falling off a cliff, housing in turmoil and oil over a hundred bucks a barrel, but such crises often beget opportunities. It is tough, too; even Richard Branson can make mistakes and now regrets his investments in ethanol.