CEOs and investors push world leaders for stronger climate action | Reuters

…To force corporate action, governments needed to change the rules of the game, they said, including by developing a market-based carbon pricing mechanism...

https://www.reuters.com/article/us-climate-change-ceos-letter-idUSKCN2DM098

Oil companies slipped a present to themselves into this carbon tax plan - ThinkProgress.org

Two of the world's most powerful oil companies are uniting behind a carbon pricing plan, in a surprising move that would require corporations to pay for the greenhouse gases they produce...
https://thinkprogress.org/oil-companies-carbon-tax-climate-catch-008f489838dc/