How do you quantify environmental attributes, and how should those numbers figure into public policy?

GreenBiz 2016. 

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.

GreenBiz 2016.