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Main Author: Silva, Alvaro
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2410.00705
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author Silva, Alvaro
author_facet Silva, Alvaro
contents This paper studies inflation in small open economies with production networks. I show that the production network alters the elasticity of the consumer price index (CPI) to changes in sectoral technology, factor prices, and import prices. Sectors can import and export directly but also indirectly through domestic intermediate inputs. Indirect exporting dampens the inflationary pressure from domestic forces, while indirect importing increases the inflation sensitivity to import price changes. Computing these CPI elasticities requires knowledge of the production network structure as these do not coincide with typical sufficient statistics used in the literature, such as sectoral sales-to-GDP ratios, factor shares, or imported consumption shares. Using input-output tables, I provide empirical evidence that adjusting CPI elasticities for indirect exports and imports matters quantitatively for small open economies. I use the model to illustrate the importance of production networks during the recent COVID-19 inflation in Chile and the United Kingdom.
format Preprint
id arxiv_https___arxiv_org_abs_2410_00705
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Inflation in Disaggregated Small Open Economies
Silva, Alvaro
General Economics
Economics
This paper studies inflation in small open economies with production networks. I show that the production network alters the elasticity of the consumer price index (CPI) to changes in sectoral technology, factor prices, and import prices. Sectors can import and export directly but also indirectly through domestic intermediate inputs. Indirect exporting dampens the inflationary pressure from domestic forces, while indirect importing increases the inflation sensitivity to import price changes. Computing these CPI elasticities requires knowledge of the production network structure as these do not coincide with typical sufficient statistics used in the literature, such as sectoral sales-to-GDP ratios, factor shares, or imported consumption shares. Using input-output tables, I provide empirical evidence that adjusting CPI elasticities for indirect exports and imports matters quantitatively for small open economies. I use the model to illustrate the importance of production networks during the recent COVID-19 inflation in Chile and the United Kingdom.
title Inflation in Disaggregated Small Open Economies
topic General Economics
Economics
url https://arxiv.org/abs/2410.00705