<?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>2007-1124</journal-id>
<journal-title><![CDATA[Revista mexicana de ciencias pecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. mex. de cienc. pecuarias]]></abbrev-journal-title>
<issn>2007-1124</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-11242023000100154</article-id>
<article-id pub-id-type="doi">10.22319/rmcp.v14i1.5537</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Escala de la producción y eficiencia técnica de la ganadería bovina para carne en Puebla, México]]></article-title>
<article-title xml:lang="en"><![CDATA[Scale of production and technical efficiency of beef cattle farming in Puebla, Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jaramillo Villanueva]]></surname>
<given-names><![CDATA[José Luis]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas Juárez]]></surname>
<given-names><![CDATA[Lissette Abigail]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas López]]></surname>
<given-names><![CDATA[Samuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Cholula Puebla]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>03</month>
<year>2023</year>
</pub-date>
<volume>14</volume>
<numero>1</numero>
<fpage>154</fpage>
<lpage>171</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-11242023000100154&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-11242023000100154&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-11242023000100154&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo de este estudio fue estimar el grado de eficiencia técnica e identificar los factores de ineficiencia de la producción de bovinos de carne en la Sierra Norte de Puebla México. Los datos se generaron mediante encuesta a una muestra estadística de 180 unidades de producción bovina (UPB). La eficiencia técnica se estimó usando la Frontera de Producción Estocástica y la explicación de la ineficiencia se estimó con un modelo de regresión lineal múltiple. Los resultados indican que el tamaño de la UPB está correlacionada positivamente con la eficiencia; el grupo de UPB pequeños mostró una eficiencia media de 0.72, los medianos de 0.75 y los grandes de 0.85. Los costos de alimentación y de mano de obra pueden reducirse, mientras se mantiene el mismo nivel de producción. Las variables explicativas significativas (P&#8804;0.05) de la ineficiencia son la escolaridad, la asistencia técnica, la experiencia y la gestión administrativa.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The objective of this study was to estimate the degree of technical efficiency and identify the factors of inefficiency of beef cattle production in the Sierra Norte of Puebla, Mexico. The data were generated by surveying a statistical sample of 180 bovine production units (BPUs). Technical efficiency was estimated using the Stochastic Production Frontier and the explanation of inefficiency was estimated with a multiple linear regression model. The results indicate that the size of the BPU is positively correlated with efficiency; the small BPU group showed an average efficiency of 0.72, the medium ones 0.75 and the large ones 0.85. Feed and labor costs can be reduced, while maintaining the same level of production. The significant (P&#8804;0.05) explanatory variables of inefficiency are schooling, technical assistance, experience, and administrative management.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Ganado bovino]]></kwd>
<kwd lng="es"><![CDATA[Eficiencia técnica]]></kwd>
<kwd lng="es"><![CDATA[Escala de producción]]></kwd>
<kwd lng="es"><![CDATA[Frontera de producción]]></kwd>
<kwd lng="en"><![CDATA[Cattle]]></kwd>
<kwd lng="en"><![CDATA[Technical efficiency]]></kwd>
<kwd lng="en"><![CDATA[Production scale]]></kwd>
<kwd lng="en"><![CDATA[Production frontier]]></kwd>
</kwd-group>
</article-meta>
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