In order to maximize global welfare, every country's carbon pricing should reflect not only the purely domestic damage from emissions, but also the damage to foreign.
为了使全球福利最大化，每个国家的碳定价不仅要反映碳排放对本国造成的损害，还应反映对外国造成的损害。
2
In order to maximize global welfare, every country's carbon pricing should reflect not only the purely domestic damage from emissions, but also the damage to foreign countries.
为了使全球福利最大化，每个国家的碳定价不仅要反映碳排放对本国造成的损害，还应反映对外国造成的损害。
3
In order to know a foreign language thoroughly, four things are necessary.