国际货币基金组织：政府支出对二氧化碳排放的时变影响（英文版）

A Bavesian factor-augmented interacted vector autoregression framework purified ofexpectations is employed to analyze how government spending shocks have impacted CO2 emissions in theUnited States from the 1980s to the pre-pandemic period. Consumption-generated emissions are found to havegenerally risen following fiscal expansions, although their elasticity to government spending has declinedsubstantially over time-with the five-year elasticitly dropping from about 0.5 in the early 1980s to 0