https://www.nber.org/system/files/working_papers/w23583/w23583.pdf
https://www.ips-journal.eu/index.php?id=340&L=0&tx_news_pi1%5Bnews%5D=4638&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_820_20200915&cHash=4aa097f04718b7435e5ddd364196eb15
https://www.taxpolicycenter.org/sites/default/files/publication/163549/report-taxing-business-incomes-evidence-from-the-survey-of-consumer-finances.pdf
https://chemsec.org/policy-and-positions/hazard-risk/?utm_source=ChemSec+newsletter&utm_campaign=7a51b01ea8-Hazard_risk&utm_medium=email&utm_term=0_03a9107408-7a51b01ea8-392849241