Great video about carbon pricing and “standards, investment and justice”

Have a friend who is confused about different approaches governments can take to reduce greenhouse gas emissions?  Here’s a great primer.

Hank Green, from the Vlogbrothers YouTube channel (with 3.4m subscribers!) summarizes all the policy tools governments can use to reduce GHGs.  Entertaining, accurate:

It’s a good orientation — not perfect or complete.  But a great start for someone beginning to learn about the main approaches to public policy addressing climate change.