1. Marc Chaput, carbon taxes and carbon tax rebates for small businesses, June 12,2020
2. John Case, “What Businesses Are Small Companies Really In—And Where Are They Scarce,” Inc.com (May 2001)
3. Statista, Carbon tax rates worldwide as of April 1,2022, by country
4. Douglas W. Elmendorf, Effects of a Carbon Tax on the Economy and the Environment, May 2013
5. Milena Stanoeva, CFIB, small firms to pay almost half of the federal carbon tax; get 7 percent back