We economists had climate change all worked out. We recognised carbon emissions were a negative externality, and endlessly econo-splained what negative externality meant. We envisioned governments using carbon prices to make companies bear the cost of their emissions, preferably harmonising prices into a multilateral global one. We scoffed at inefficient state subsidies and regulations compared to market-based mechanisms.
我们manbetx20客户端下载 学家早就把气候变化问题分析透了。我们指出碳排放是一种负外部性，然后用manbetx20客户端下载 学家的口吻不厌其烦地解释“负外部性”的含义。按照我们的设想，各国政府应该利用碳定价，让企业承担其排放造成的成本，最好还能协调各国的碳价，形成一个多边的manbetx app苹果 碳价体系。相比市场机制，我们嘲笑效率低下的国家补贴和监管措施。
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