The use of electricity from non-renewable sources increases environmental impacts. Therefore, several countries have committed to increase the renewable sources. Considering importance Group Twenty (G20), this article aims identify trends in supply these countries. data collected are International Energy Agency (IEA) between 1990 and 2020. methods measured production each type G20 matrices iden...

The number and coverage of climate change mitigation policies have increased in the past twenty years, but important policy adoption gaps remain. To analyse sectoral G20 over time (2000–2019), we compiled a dataset mitigation-relevant identified 50 key options that constitute comprehensive package. Approximately half these are not widely adopted. Adoption is particularly low for aim to: phase o...