OBRs spill up to BCAs over time, but only after they have been developed in accordance with international trade law.

Noah Kaufman et al 20, an economist who has worked under President Biden as a Senior Economist at the Council of Economic Advisers. He received his BS in economics from Duke University, and his PhD and MS in economics from the University of Texas at Austin. John Larsen is a director at Rhodium Group and leads the firm’s US power sector and energy systems research. Ben King is a research analyst at Rhodium Group, focusing on US energy policy and markets. Peter Marsters is a former Research Associate at the Center on Global Energy Policy at Columbia University SIPA, "Output-Based Rebates: An Alternative to Border Carbon Adjustments for Preserving US Competitiveness," 12/03/2020, https://www.energypolicy.columbia.edu/publications/output-based-rebates-an-alternative-to-border-carbon-adjustments-for-preserving-us-competitiveness/