Estimación de la respuesta de la oferta de durazno en Colombia mediante el modelo de vector de corrección de errores
DOI:
https://doi.org/10.18041/1900-3803/entramado.1.7243Palabras clave:
Modelo de corrección de errores vectoriales, Cointegración de Johansen, Respuesta de la oferta de durazno, Equilibrio de largo plazoResumen
Se realizó un estudio empírico sobre la respuesta a la oferta de durazno con relación a su precio y rendimiento agrícola en Colombia, utilizando datos de series de tiempo para el período comprendido entre 2000 y 2018. Se seleccionó un diseño de investigación cuantitativo, correlacional y no experimental y se empleó la cointegración de Johansen y el modelo de vector de corrección de errores. Los resultados de la a prueba de Aumentada de Dickey-Fuller demostraron que las series temporales estaban integradas en el orden uno y la cointegración de Johansen confirmó la existencia de una relación a largo plazo entre las variables. Además, los coeficientes del precio y rendimiento a largo y corto plazo fueron estadísticamente significativos y presentaron los signos esperados. Sin embargo, la elasticidad precio estimada fue inferior a la unidad, lo cual sugiere que no es un factor importante en la respuesta de la oferta de durazno. Asimismo, el coeficiente de corrección de error del vector (-0.32) fue negativo y en línea con la teoría, denostando que, a largo plazo, el modelo converge hacia al equilibrio, pero a una velocidad relativamente lenta. Por lo tanto, se puede concluir que, en general, el modelo propuesto, contribuye a la comprensión de la dinámica de la respuesta de la oferta de durazno.
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