I just wanted to share this, just found out about them today. A series of webinars from April hosted by "Corporate Knights" with some high profile speakers talking about the opportunity we have to transform our economy. Most importantly the green retrofit one has some good speakers that quote studies showing the benefits of energy efficiency retrofits on buildings: https://www.youtube.com/playlist?list=PLs1_aDFlaj4Gt_LEC9Fg2zSaG3koATMiS