Mainly, China has to work on cutting coal, and the USA has a stubbornly slow-to-green transportation sector. Then there's agriculture and manufacturing, those a

Mainly, China has to work on cutting coal, and the USA has a stubbornly slow-to-green transportation sector. Then there's agriculture and manufacturing, those are much harder long term trends. I'm thinking EU and progressive US areas may drive cost premiums down for green options, so that then other economies can come in at lower price points afterwards.