https://lawliberty.org/book-review/the-canary-in-the-feds-coal-mine/
https://www.technologyreview.com/2024/01/25/1087027/climate-subsidies-inflation-reduction-act-mining-critical-minerals/
https://www.nber.org/system/files/working_papers/w27488/w27488.pdf
https://c24215cec6c97b637db6-9c0895f07c3474f6636f95b6bf3db172.ssl.cf1.rackcdn.com/interactives/2018/tiger/assets/2018-04/2018-04-tiger-total.pdf