Difference-in-Differences in the Marketplace
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https://www.nber.org/papers/w32111
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资源简介：
Price theory says that the most important effects of policy and technological change are often found beyond their first point of contact. This appears opposed to econometric methods that rule out spillovers of one persons treatment on anothers outcomes. This paper uses the industry model from price
价格理论（Price theory）指出，政策与技术变革最为关键的效应往往并非局限于其首次作用的领域。该结论看似与计量经济学方法（econometric methods）相悖，因为后者通常会排除个体所受干预对其他个体结果变量的溢出效应（spillovers）。本文采用源自价格
提供机构：
美国国家经济研究局
创建时间：
2024-02-01
