由于气候环境影响全世界,温室气体减排具有全球公共物品的属性;碳关税并非解决温室气体排放问题的有效手段,实际上更多的是一种绿色贸易壁垒;协商与谈判仍是提供温室气体减排这一全球公共物品的解决之道。强调“共同而有区别的责任的原则”、“能力支付原则”、“可持续发展原则”应是气候性全球公共物品提供中我国的应对策略。 Because of the impact of climate and climate on the world, GHG emission reduction possesses the attributes of global public goods. Carbon tariff is not an effective solution to the problem of greenhouse gas emissions. In fact, it is more of a green trade barrier. Negotiations and negotiations are still to provide greenhouse gas Reduce emissions of this global public goods solution. Emphasizing that “the principle of common but differentiated responsibilities”, “principle of affordability”, and “principle of sustainable development” should be our country’s response strategy in the provision of global climate goods.