Sharing the burden for climate change mitigation in the Canadian federation
使用可计算一般均衡模型比较加拿大各省温室气体减排负担的不同分配规则,发现现有承诺与标准规则差异巨大。
Abstract Dividing the burden for greenhouse gas abatement among the provinces has proven challenging in Canada and contributes to Canada's failure to limit emissions. This paper uses a computable general equilibrium model to compare a number of rules for sharing the burden of emission reductions among Canadian provinces. Because of the substantial heterogeneity among Canadian provinces, these different rules imply significantly different relative abatement effort among provinces, and also significantly different welfare implications. We compare these archetypal burden sharing rules to existing provincial emission reduction commitments and find that none of the standard burden sharing rules comes close to existing commitments.