Price and volatility transmission from international to domestic food and fertilizer markets in Central America

Following recent major global shocks that resulted in significant spikes in international food and fertilizer prices, this study analyses the degree of price and volatility transmission from international to selected domestic food and fertilizer markets across seven countries in Central America. We...

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Main Authors: Hernandez, Manuel A., Ceballos, Francisco, Berrospi, Maria Lucia, Perego, Viviana Maria Eugenia, Brown, Melissa, Lopez, Elena Mora
Format: Artículo preliminar
Language:Inglés
Published: International Food Policy Research Institute 2024
Subjects:
Online Access:https://hdl.handle.net/10568/162957
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author Hernandez, Manuel A.
Ceballos, Francisco
Berrospi, Maria Lucia
Perego, Viviana Maria Eugenia
Brown, Melissa
Lopez, Elena Mora
author_browse Berrospi, Maria Lucia
Brown, Melissa
Ceballos, Francisco
Hernandez, Manuel A.
Lopez, Elena Mora
Perego, Viviana Maria Eugenia
author_facet Hernandez, Manuel A.
Ceballos, Francisco
Berrospi, Maria Lucia
Perego, Viviana Maria Eugenia
Brown, Melissa
Lopez, Elena Mora
author_sort Hernandez, Manuel A.
collection Repository of Agricultural Research Outputs (CGSpace)
description Following recent major global shocks that resulted in significant spikes in international food and fertilizer prices, this study analyses the degree of price and volatility transmission from international to selected domestic food and fertilizer markets across seven countries in Central America. We follow a multivariate GARCH approach using monthly data over the period 2000–2022. We find varying results by country and commodities and an overall low to moderate degree of price transmission in levels, but a stronger degree of volatility transmission. We similarly observe some changes in the degree of co-movement between international and domestic price variations over time—depending on the market and commodity under consideration—including after the COVID-19 pandemic and Russia’s invasion of Ukraine as well as after the 2007-2008 food price crisis. Back-of-the-envelope calculations of the effect of an increase in international prices of different food and fertilizers mimicking the peak inflation observed in 2022 reveal small yet non-negligible effects on consumer and producer welfare in Central American countries, which however do not match the magnitude of the food security crisis observed in the region.
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spelling CGSpace1629572025-11-06T06:42:19Z Price and volatility transmission from international to domestic food and fertilizer markets in Central America Hernandez, Manuel A. Ceballos, Francisco Berrospi, Maria Lucia Perego, Viviana Maria Eugenia Brown, Melissa Lopez, Elena Mora shock food prices fertilizers markets price volatility inflation food security welfare Following recent major global shocks that resulted in significant spikes in international food and fertilizer prices, this study analyses the degree of price and volatility transmission from international to selected domestic food and fertilizer markets across seven countries in Central America. We follow a multivariate GARCH approach using monthly data over the period 2000–2022. We find varying results by country and commodities and an overall low to moderate degree of price transmission in levels, but a stronger degree of volatility transmission. We similarly observe some changes in the degree of co-movement between international and domestic price variations over time—depending on the market and commodity under consideration—including after the COVID-19 pandemic and Russia’s invasion of Ukraine as well as after the 2007-2008 food price crisis. Back-of-the-envelope calculations of the effect of an increase in international prices of different food and fertilizers mimicking the peak inflation observed in 2022 reveal small yet non-negligible effects on consumer and producer welfare in Central American countries, which however do not match the magnitude of the food security crisis observed in the region. 2024-12-02 2024-12-02T20:43:15Z 2024-12-02T20:43:15Z Working Paper https://hdl.handle.net/10568/162957 en https://doi.org/10.2499/p15738coll2.137039 https://hdl.handle.net/10568/149816 https://hdl.handle.net/10568/154499 https://hdl.handle.net/10568/145619 Open Access application/pdf International Food Policy Research Institute Hernandez, Manuel A.; Ceballos, Francisco; Berrospi, Maria Lucia; Perego, Viviana Maria Eugenia; Brown, Melissa; and Lopez, Elena Mora. 2024. Price and volatility transmission from international to domestic food and fertilizer markets in Central America. IFPRI Discussion Paper2299. Washington, DC: International Food Policy Research Institute. https://hdl.handle.net/10568/162957
spellingShingle shock
food prices
fertilizers
markets
price volatility
inflation
food security
welfare
Hernandez, Manuel A.
Ceballos, Francisco
Berrospi, Maria Lucia
Perego, Viviana Maria Eugenia
Brown, Melissa
Lopez, Elena Mora
Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title_full Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title_fullStr Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title_full_unstemmed Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title_short Price and volatility transmission from international to domestic food and fertilizer markets in Central America
title_sort price and volatility transmission from international to domestic food and fertilizer markets in central america
topic shock
food prices
fertilizers
markets
price volatility
inflation
food security
welfare
url https://hdl.handle.net/10568/162957
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