Nominal Adoption or Effective Deductibility? Institutional Readiness for Carbon-Price Recognition under the EU CBAM in Exposed Developing Economies
Download PDF All ArticlesThe European Union’s Carbon Border Adjustment Mechanism (CBAM) allows the certificate obligation on imported goods to be reduced where a carbon price has been effectively paid in the country of origin, converting trade exposure into a fiscal choice akorfabetween retaining carbon revenue domestically and transferring it to the importing jurisdiction. Existing research measures exposure and models aggregate impacts, but treats domestic carbon pricing as a binary attribute. Recognition under CBAM is not binary: it depends on sectoral coverage, on the price effectively paid net of free allocation and rebates, on installation-level monitoring and verification, on the absence of export relief, and on documentary capacity. This paper derives a six-criterion recognition-readiness rubric from Article 9 of Regulation (EU) 2023/956 and applies it through structured document analysis to the sixteen most CBAM-exposed developing and emerging economies, ranked by the World Bank economic exposure index. Readiness is essentially uncorrelated with exposure (Spearman’s rho = -0.05). Six of the sixteen cases, including four of the eight most exposed, have no compliance carbon-pricing instrument at all. Among the ten that do, the effective-price criterion fails in seven: instruments exist but return most of their nominal cost through free allocation or rebates. Adoption is therefore common; effective payment is rare.
欧盟碳边境调节机制(CBAM)规定:若进口商品在原产国已实际缴纳碳价,则可减免该商品对应的证书缴纳义务。这一机制将贸易风险转化为一项财政权衡 —— 国家可选择在国内留存碳收入,或将其转移至进口方管辖辖区。现有研究大多测算贸易受影响程度、构建总体影响模型,但将国内碳定价简化为二元属性(有 / 无碳定价)。而碳边境调节机制下的碳价认可并非二元判定:它取决于行业覆盖范围、扣除免费配额与返还后的实际碳价、设施层面的监测与核查、是否不存在出口减免政策,以及文件证明能力。本文依据《欧盟条例 2023/956》第 9 条,构建一套包含六项标准的碳价认可就绪度评估框架,并通过结构化文献分析,对受碳边境调节机制影响最大的 16 个发展中经济体与新兴经济体开展评估(经济体按世界银行经济暴露指数排序)。研究发现,经济体的碳价就绪度与其受影响程度基本不存在相关性(斯皮尔曼相关系数 ρ = -0.05)。16 个样本中有 6 个经济体(含受冲击最严重 8 个经济体中的 4 个)完全没有合规的碳定价工具。在剩余 10 个设有碳定价机制的经济体中,有 7 个无法满足实际碳价标准:虽建立了碳定价制度,但大部分名义成本会通过免费配额或补贴返还企业。由此可见,碳定价机制的建立较为普遍,但真正实现碳价款实际缴纳的情况却很少。