Publicación:
Análisis de las tendencias especulativas de los precios de alimentos en Colombia

dc.contributor.authorChaparro Pesca, Jorge Albertospa
dc.contributor.authorNiño, Alejandrospa
dc.contributor.authorNiño, Gustavo Enriquespa
dc.date.accessioned2023-10-16T00:00:00Z
dc.date.accessioned2024-09-05T20:24:36Z
dc.date.available2023-10-16T00:00:00Z
dc.date.available2024-09-05T20:24:36Z
dc.date.issued2023-10-16
dc.description.abstractObjetivos: Desde el inicio de la pandemia en 2019, los productos básicos de la canasta familiar en Colombia, ha experimentado variaciones históricas significativas. En este sentido, durante el año 2022 los precios de la papa contribuyeron con un 19.52% a la variación total del Índice de Precios del Consumidor (IPC). En este artículo, se analiza si estas variaciones se deben en parte a un comportamiento especulativo en los precios de la papa desde el inicio de la pandemia Covid19. Métodos: Se emplearon cuatro métodos diferentes de estimación de series de tiempo para probar que si la inestabilidad ha persistido en los últimos dos años, creando una volatilidad en los precios.  A su vez se utilizaron modelos de Supremum Augmented Dickey-Fuller y Generalised Supremum Augmented Dickey-Fuller para probar tendencias especulativas. Resultados: Los resultados muestran que la serie dejo de ser estacionaria después de la pandemia y que hay tendencias especulativas en los precios lo que sugiere que no solo los eventos externos han contribuido al aumento en el precio de la papa y, por ende, al incremento del IPC. Conclusión: La pandemia de 2020 fue un evento histórico que afectó las cadenas productivas de los países en múltiples formas. En Colombia, la cadena productiva de los commodities agrícolas fue afectada principalmente por los cierres de las regiones y por la falta de abastecimiento de alimentos al inicio de la pandemia. Los resultados indican que los precios tuvieron un comportamiento explosivo en 2020, que pudo haber sido aprovechado para comportamientos especulativos. Se proponen tres frentes de política pública para mejorar la situación del mercado: La necesidad de crear sistemas de inventarios para el producto agrícola, la inclusión de herramientas financieras que permitan tener mejores expectativas del futuro, y la urgencia de mejorar la productividad del sector.spa
dc.description.abstractBackground and objectives: Since the onset of the 2019 pandemic, the basic products in the Colombian family basket experienced significant historical variations. In 2022, the increase in potato prices contributed 19.52% to the total variation of the Consumer Price Index (CPI) in Colombia. This article analyzes whether these variations are partly due to speculative behavior in potato prices since the beginning of the Covid19 pandemic. Methods: Four different time series estimation methods were employed to test if the instability has persisted overt the past two years, thus creating volatility. Supremum Augmented Dickey-Fuller and Generalized Supremum Dickey-Fuller models were used to test speculative trends. Findings: The results show that the series ceased to be stationary after the pandemic, and there are speculative trends in prices, suggesting that not only external events have contributed to the increase in potato prices and hence the rise in the Colombian Consumer Price Index (CPI). Conclusion: The Covid19 pandemic was a historic event that affected countries' supply chains in multiple ways. In Colombia, the supply chain of agricultural commodities was affected by restrictions at the regional level and the lack of food supply at the beginning of the pandemic. Results indicate that prices had an explosive behavior in 2020, therefore speculative. Three public policy fronts are required to improve market outcomes: The need to create inventory systems for agricultural products, the inclusion of new financial mechanisms to handle expectations, and the need of improving the productivity of the sector.eng
dc.format.mimetypeapplication/pdfspa
dc.identifier.doi10.32997/pe-2023-4771
dc.identifier.eissn2463-0470
dc.identifier.issn0122-8900
dc.identifier.urihttps://hdl.handle.net/11227/17936
dc.identifier.urlhttps://doi.org/10.32997/pe-2023-4771
dc.language.isospaspa
dc.publisherUniversidad de Cartagenaspa
dc.relation.bitstreamhttps://revistas.unicartagena.edu.co/index.php/panoramaeconomico/article/download/4771/3708
dc.relation.citationendpage310
dc.relation.citationissue4spa
dc.relation.citationstartpage294
dc.relation.citationvolume31spa
dc.relation.ispartofjournalPanorama Económicospa
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dc.rights.accessrightsinfo:eu-repo/semantics/openAccessspa
dc.rights.coarhttp://purl.org/coar/access_right/c_abf2spa
dc.rights.creativecommonsEsta obra está bajo una licencia internacional Creative Commons Atribución 4.0.spa
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/spa
dc.sourcehttps://revistas.unicartagena.edu.co/index.php/panoramaeconomico/article/view/4771spa
dc.subjectEconomic Impactseng
dc.subjectFood price fluctuationseng
dc.subjectPrice speculation dynamicseng
dc.subjectTime series modelingeng
dc.subjectImpacto Económicospa
dc.subjectDinámicas de Especulación de Preciosspa
dc.subjectFluctuaciones en Precios de Alimentosspa
dc.subjectModelación de Series de Tiempospa
dc.titleAnálisis de las tendencias especulativas de los precios de alimentos en Colombiaspa
dc.title.translatedAnalysis of speculative trends in food prices in Colombiaeng
dc.typeArtículo de revistaspa
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dc.type.contentTextspa
dc.type.driverinfo:eu-repo/semantics/articlespa
dc.type.localJournal articleeng
dc.type.redcolhttp://purl.org/redcol/resource_type/ARTREFspa
dc.type.versioninfo:eu-repo/semantics/publishedVersionspa
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