Tariff-Dispersion Shocks: The Mean is the Variance
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This paper studies the joint behavior over time of the mean and dispersion of U.S. import tariff rates across goods at the HTS 6-digit level, as well as the macroeconomic consequences of the shocks that drive these two moments. We document that the cross-sectional mean and the cross-sectional
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美国国家经济研究局创建时间：
2026-08-01
