Petroyuan http://www.bbc.com/news/business-17988142 http://www.forbes.com/sites/kenrapoza/2014/11/16/putin-says-country-will-be-selling-more-oil-in-yuan-ruble/#3c33b25c4797 https://thinkprogress.org/at-this-rate-the-world-will-have-to-cease-all-carbon-emissions-in-2040-to-stay-under-2-c-8fdcd0c2fe7d#.ot4oedulu (probably too little too late)