Forecasting the propagation of pandemic shocks with a dynamic input-output model

Anton Pichler*, Marco Pangallo, R. Maria del Rio-Chanona, François Lafond, J. Doyne Farmer

*Corresponding author for this work

Publication: Scientific journalJournal articlepeer-review

Abstract

We introduce a dynamic disequilibrium input-output model that was used to forecast the economics of the COVID-19 pandemic. This model was designed to understand the upstream and downstream propagation of the industry-specific demand and supply shocks caused by COVID-19, which were exceptional in their severity, suddenness and heterogeneity across industries. The model, which was inspired in part by previous work on the response to natural disasters, includes the introduction of a new functional form for production functions, which allowed us to create bespoke production functions for each industry based on a survey of industry analysts. We also introduced new elements for modeling inventories, consumption and labor. The resulting model made accurate real-time forecasts for the decline of sectoral and aggregate economic activity in the United Kingdom in the second quarter of 2020. We examine some of the theoretical implications of our model and find that the choice of production functions and inventory levels plays a key role in the propagation of pandemic shocks. Our work demonstrates that an out of equilibrium model calibrated against national accounting data can serve as a useful real time policy evaluation and forecasting tool.

Original languageEnglish
Article number104527
JournalJournal of Economic Dynamics and Control
Volume144
DOIs
Publication statusPublished - Nov 2022
Externally publishedYes

Bibliographical note

Funding Information:
This paper supersedes our working paper released in May 2020 (Pichler et al. 2020), which will remain unpublished. We would like to thank Eric Beinhocker, David Van Dijcke, John Muellbauer and David Vines for many useful comments and discussions. This work was supported by Baillie Gifford, Partners for a New Economy, the UK's Economic and Social Research Council (ESRC) via the Rebuilding Macroeconomics Network (Grant Ref: ES/R00787X/1), the Oxford Martin Programme on the Post-Carbon Transition, James S. McDonnell Foundation, and the Institute for New Economic Thinking at the Oxford Martin School. This research is based upon work supported in part by the Office of the Director of National Intelligence (ODNI), Intelligence Advanced Research Projects Activity (IARPA), via contract no. 2019–1902010003. The views and conclusions contained herein are those of the authors and should not be interpreted as necessarily representing the official policies, either expressed or implied, of ODNI, IARPA, or the US Government. The US Government is authorized to reproduce and distribute reprints for governmental purposes notwithstanding any copyright annotation therein. We appreciate that IHS Markit provided us with a survey on critical vs. non-critical inputs. (Note that JDF is on their advisory board). We thank Diana Beltekian for excellent research assistance.

Funding Information:
This paper supersedes our working paper released in May 2020 (Pichler et al., 2020), which will remain unpublished. We would like to thank Eric Beinhocker, David Van Dijcke, John Muellbauer and David Vines for many useful comments and discussions. This work was supported by Baillie Gifford, Partners for a New Economy, the UK’s Economic and Social Research Council (ESRC) via the Rebuilding Macroeconomics Network (Grant Ref: ES/R00787X/1), the Oxford Martin Programme on the Post-Carbon Transition, James S. McDonnell Foundation, and the Institute for New Economic Thinking at the Oxford Martin School. This research is based upon work supported in part by the Office of the Director of National Intelligence (ODNI), Intelligence Advanced Research Projects Activity (IARPA), via contract no. 2019–1902010003. The views and conclusions contained herein are those of the authors and should not be interpreted as necessarily representing the official policies, either expressed or implied, of ODNI, IARPA, or the US Government. The US Government is authorized to reproduce and distribute reprints for governmental purposes notwithstanding any copyright annotation therein. We appreciate that IHS Markit provided us with a survey on critical vs. non-critical inputs. (Note that JDF is on their advisory board). We thank Diana Beltekian for excellent research assistance.

Publisher Copyright:
© 2022 The Author(s)

Keywords

  • COVID-19
  • Inventories
  • Out-of-equilibrium modeling
  • Production function
  • Production network

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