Global Supply Chain Pressures, International Trade, and Inflation

Working Paper: NBER ID: w30240

Authors: Julian Di Giovanni; Ebnem Kalemlizcan; Alvaro Silva; Muhammed A. Yildirim

Abstract: We study the impact of the Covid-19 pandemic on Euro Area inflation and how it compares to the experiences of other countries, such as the United States, over the two-year period 2020-21. Our model-based calibration exercises deliver four key results: 1) Compositional effects – the switch from services to goods consumption – are amplified through global input-output linkages, affecting both trade and inflation. 2) Inflation can be higher under sector-specific labor shortages relative to a scenario with no such supply shocks. 3) Foreign shocks and global supply chain bottlenecks played an outsized role relative to domestic aggregate demand shocks in explaining Euro Area inflation over 2020-21. 4) International trade did not respond to changes in GDP as strongly as it did during the 2008-09 crisis despite strong demand for goods. These lower trade elasticities in part reflect supply chain bottlenecks. These four results imply that policies aimed at stimulating aggregate demand would not have produced as high an inflation as the one observed in the data without the negative sectoral supply shocks.

Keywords: No keywords provided

JEL Codes: E00; F10


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
shift in consumption from services to goods (E20)inflation (E31)
sector-specific labor shortages (J23)inflation (E31)
foreign shocks and global supply chain bottlenecks (F69)inflation (E31)
lower trade elasticities (F14)inflation (E31)

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