The Cost of Curbing Externalities with Market Power: Alcohol Regulations and Tax Alternatives
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https://www.nber.org/papers/w30896
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Products with negative externalities are often subject to regulations that limit competition. The single-product case may suggest that it is irrelevant for aggregate welfare whether output is re-stricted via corrective taxes or limiting competition. However, when products are differentiated, curbing
具有负外部性（negative externalities）的产品通常会受到限制竞争的规制约束。单产品情形下，通过矫正税（corrective taxes）限制产出，或是通过限制竞争来约束产出，二者对总福利（aggregate welfare）的影响似乎并无差异。然而，当产品存在差异化时，抑制
提供机构：
美国国家经济研究局
创建时间：
2023-01-01
