回复7楼:说实话,你的碳税的信息是哪里来的? 加拿大碳税有两个系统,一个是直接对能源加税,这个直接影响所有人。还有另一个是对大型公司加税,这个是每个省自己设定的系统,一般来说有一个标准,达到这一标准就有credit,不达到就交税。标准就是污染物排放,这会增加生产设施的投入和环保要求,但降低污染基本上是所有国家的要求,各国标准不一样而已。全世界几十个碳税系统,包括中国也有碳交易系统。碳税从来不是个问题,问题是系统的税率和标准。“In total, 44.7% of GHG emissions in China are subject to a positive Net Effective Carbon Rate (ECR) in 2023. Explicit carbon prices in China consist of emissions trading systems (ETS) permit prices, which cover 37.8% of greenhouse gas (GHG) emissions in CO2e. Fuel excise taxes, an implicit form of carbon pricing, cover 7.1% of emissions in 2023. Fossil fuel subsidies cover 59% of emissions.”