https://www.nscai.gov/wp-content/uploads/2021/03/Full-Report-Digital-1.pdf
https://www.fraserinstitute.org/sites/default/files/canada-us-energy-sector-competitiveness-survey-2023.pdf
https://www.nber.org/papers/w24701.pdf
https://www.socialeurope.eu/the-final-countdown-the-eu-poland-and-the-rule-of-law