1. European Commission (2022, February 20). Contributing to the European Green Deal and the Union’s recovery—Report from the Commission to the European Parliament, the Council, the European Economic and Social Committee and the Committee of the Regions State of the Energy Union 2021 (pursuant to Regulation (EU) 2018/1999 on the Governance of the Energy Union and Climate Action). COM (2021) 950 final. Brussels, Belgium, 26 October 2021. Available online: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=COM:2021:950:FIN.
2. (2022, February 05). EUROSTAT. Available online: https://ec.europa.eu/eurostat.
3. Simon, F., and Taylor, K. (2022, February 20). Energy Crisis Could Worsen Poverty for Millions of Europeans. 20 November 2021. Available online: EURACTIV.com.
4. The role of national carbon pricing in phasing out China’s coal power;Mo;IScience,2021
5. European Parliament and of the Council (2022, January 10). Regulation (EU) 2018/1999 of the European Parliament and of the Council of 11 December 2018 on the Governance of the Energy Union and Climate Action. Available online: https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX%3A32018R1999&qid=1607598918514.