Development (OECD)/G20 advanced the most ambitious initiative to date — the global minimum tax under its Two-Pillar Solution … of relevant documents, this report finds that while the OECD emphasises effectiveness, the UN prioritises participation …

focusing on the 38 member economies of the Organization for Economic Co-operation and Development (OECD). Using panel data from … significant negative impact on CO₂ emissions, thereby supporting the validity of the EPC hypothesis within OECD countries. This … have significantly improved environmental quality in OECD economies. Finally, extensive causality testing identifies both …

(1990-2022), separated by OECD and non-OECD blocs, we uncover two novel insights. First, native-born populations … occurred in OECD countries: migrants' initially higher per capita emissions impact steadily declined over time, becoming lower …