If you’ve spent any time looking at sustainable investment products lately, you’ve probably noticed something interesting: almost every mutual fund suddenly looks very  green. “Low carbon.” “Sustainable.” “Clean portfolio footprint.” The labels are everywhere, and they sound reassuring. After all, who doesn’t want their money to do a bit of good in the world? But here’s the uncomfortable truth: sometimes the picture you’re shown isn’t the full story. Imagine visiting someone’

Imagine this scenario.  You’re leading a large financial institution. Your company doesn’t own factories. You’re not shipping goods....