<?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>S2007-09342015000902067</article-id>
<article-id pub-id-type="doi">10.29312/remexca.v0i11.774</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Factores determinantes en la eficiencia técnica de explotaciones de frijol]]></article-title>
<article-title xml:lang="en"><![CDATA[Determinant factors in the technical efficiency of bean farms]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Márquez Contreras]]></surname>
<given-names><![CDATA[Trifina Elizabeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velásquez González]]></surname>
<given-names><![CDATA[Adelis Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Gutiérrez]]></surname>
<given-names><![CDATA[José Ovidio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores Márquez]]></surname>
<given-names><![CDATA[Sandra Lizbeth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Garzón Martínez]]></surname>
<given-names><![CDATA[Hernando José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,aff1  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,adelisvelasquez8@ gmail.com  ]]></institution>
<addr-line><![CDATA[ Estado Portuguesa]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,UNELLEZ  ]]></institution>
<addr-line><![CDATA[Guanare Estado Portuguesa]]></addr-line>
<country>Venezuela</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Politécnica de Madrid Departamento. Ingeniería de Organización, Administración de Empresa y Estadística ]]></institution>
<addr-line><![CDATA[Madrid ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,UNEFA  ]]></institution>
<addr-line><![CDATA[Barinas ]]></addr-line>
<country>Venezuela</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2015</year>
</pub-date>
<volume>6</volume>
<numero>spe11</numero>
<fpage>2067</fpage>
<lpage>2073</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-09342015000902067&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-09342015000902067&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-09342015000902067&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se evaluó la eficiencia técnica de 30 explotaciones de frijol ubicadas en el estado Portuguesa, Venezuela, considerando cinco insumos y un producto, que fue relacionada con variables de tipo socioeconómico y geoespacial. Se empleó el método Análisis Envolvente de Datos (DEA), por sus siglas en inglés, con un modelo orientado al producto. Según los resultados, en promedio, la eficiencia técnica global (ETG) fue 81.2%, desglosada en una eficiencia técnica pura (ETP) de 86.0% y una eficiencia de escala (EE) de 95.1%. Las ineficiencias causadas por la tecnología son mayores que las generadas por un tamaño o escala de producción subóptimo. Según las metas de planificación se puede elevar la producción agregada de frijol en 23.1%, sin aumentar la cantidad de insumos aplicados actualmente. Las variables socioeconómicas y las de tipo geoespacial no determinaron los niveles de eficiencia técnica de las fincas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The technical efficiency of 30 bean farms located in Portuguesa State, Venezuela was evaluated considering five inputs and one product that was related to socioeconomic and geospatial variables. The Data Envelopment Analysis (DEA) method was used, a product-oriented model. According to the results, on average, the overall technical efficiency (ETG) was 81.2%, broken down into pure technical efficiency (PTE) of 86% and scale efficiency (EE) of 95.1%. Inefficiencies caused by technology are higher than those generated by a suboptimal size or scale of production. According to the planning goals, we can increase the aggregate bean production by 23.1% without increasing the amount of current applied inputs. The socioeconomic and geospatial variables did not determined the levels of technical efficiency on the farms.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[DEA]]></kwd>
<kwd lng="es"><![CDATA[eficiencia]]></kwd>
<kwd lng="es"><![CDATA[insumo]]></kwd>
<kwd lng="es"><![CDATA[producto]]></kwd>
<kwd lng="es"><![CDATA[sig]]></kwd>
<kwd lng="es"><![CDATA[Tobit]]></kwd>
<kwd lng="en"><![CDATA[DEA]]></kwd>
<kwd lng="en"><![CDATA[efficiency]]></kwd>
<kwd lng="en"><![CDATA[GIS]]></kwd>
<kwd lng="en"><![CDATA[input]]></kwd>
<kwd lng="en"><![CDATA[output]]></kwd>
<kwd lng="en"><![CDATA[Tobit]]></kwd>
</kwd-group>
</article-meta>
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