国会研究服务部：2024年边境碳调整：欧盟的政策考虑、立法和发展报告（英文版）

Policymakers may consider a wide array of options to reduce greenhouse gas (GHG) emissions, including emissions caps, fees, or performance standards. Although these approaches would likely limit or reduce U.S. GHG emissions, some policymakers have raised concerns about the potential effects of unilateral climate policy in the United States. A central concern is that certain domestic climate policies could cause the domestic prices of goods to increase more than the prices of similar goods man