Cap and trade versus tradable performance standard in a production network model with sectoral heterogeneity
本文比较了欧洲总量控制与交易制度和中国可交易绩效标准两种碳定价政策的经济与福利影响,发现后者在产出和福利上优于前者,但结合劳动税减免的总量控制制度福利效果最佳。
In this paper, we compare the economic and welfare implications of two carbon pricing policies, namely the European Cap and Trade (CaT) regime and the Chinese Tradeable Performance Standard (TPS). The former sets an economy-wide emissions target and forces firms to purchase sufficient certificates. The latter sets an emissions intensity and requires firms with a higher intensity to either abate or buy emissions allowances from firms with lower-than-target intensities. It can be shown that TPS is equivalent to CaT when carbon pricing revenues are redistributed to firms according to output. In a dynamic two-agent general equilibrium model with heterogenous production sectors, we show that TPS outperforms a CaT regime that redistributes carbon revenues to households in a lump-sum manner, both, in terms of output gains and welfare due to lower costs on the production side. However, CaT with labor tax reduction increases welfare most because it alleviates distortions on the production side and improves the income situation of all households.