<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-0934</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias agrícolas]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Mex. Cienc. Agríc]]></abbrev-journal-title>
<issn>2007-0934</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-09342022000200261</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v13i2.2740</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Predictores del precio de maíz blanco en Jalisco y Michoacán]]></article-title>
<article-title xml:lang="en"><![CDATA[Predictors of the price of white corn in Jalisco and Michoacán]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-García]]></surname>
<given-names><![CDATA[María del Rosario]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Damián]]></surname>
<given-names><![CDATA[Miguel Ángel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arana-Coronado]]></surname>
<given-names><![CDATA[José Jaime]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma Chapingo División de Ciencias Económico-Administrativas Doctorado en Economía Agrícola]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de Postgraduados Posgrado en Economía ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2022</year>
</pub-date>
<volume>13</volume>
<numero>2</numero>
<fpage>261</fpage>
<lpage>272</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342022000200261&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342022000200261&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342022000200261&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El maíz es uno de los productos más importantes en el mundo debido a sus cualidades alimenticias relacionadas con el consumo humano, animal y uso industrial. Un predictor del comportamiento del precio del maíz es de utilidad para los productores y comercializadores en la toma de decisiones. Un indicador del precio es proporcionado en las bolsas internacionales; sin embargo, en México no existe una bolsa que proporcione una señal adecuada sobre el comportamiento futuro de los precios del maíz blanco en México. En esta investigación se realizó un análisis de los precios del maíz blanco en Michoacán y Jalisco, usando modelos autorregresivos integrados de media móvil (ARIMA) con el objetivo de proporcionar un predictor de los precios del maíz blanco. Se construyeron dos modelos para cada serie y se realizaron estimaciones puntuales. Se evaluó la capacidad predictiva de los modelos usando el error porcentual absoluto medio del inglés mean absolute percentage error, la raíz del error cuadrático medio y la U de Theil. Los resultados mostraron que el precio del maíz en Michoacán y Jalisco puede predecirse mediante sus valores pasados con un modelo AR (1) y un modelo MA (2). Se concluyó que estos modelos proporcionan un predictor para los precios de maíz y constituyen una herramienta útil en la planeación y toma de decisiones referentes al proceso productivo, de comercialización y productos relacionados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Corn is one of the most important products in the world due to its nutritional qualities related to human, animal consumption and industrial use. A predictor of corn price behavior is useful for producers and marketers in making decisions. A price indicator is provided in international stock exchanges; however, in Mexico there is no stock exchange that provides an adequate signal about the future behavior of white corn prices in Mexico. In this research, an analysis of white corn prices in Michoacán and Jalisco was carried out, using autoregressive integrated moving average (ARIMA) models with the aim of providing a predictor of white corn prices. Two models were built for each series and point estimates were made. The predictive capacity of the models was evaluated using the mean absolute percentage error, the root-mean-square error and Theil&#8217;s U. The results showed that the price of corn in Michoacán and Jalisco can be predicted by its past values with an AR (1) model and an MA (2) model. It was concluded that these models provide a predictor for corn prices and constitute a useful tool in planning and making decisions regarding the process of production, commercialization and related products.]]></p></abstract>
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