<?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>2448-6655</journal-id>
<journal-title><![CDATA[Análisis económico]]></journal-title>
<abbrev-journal-title><![CDATA[Anál. econ.]]></abbrev-journal-title>
<issn>2448-6655</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, Unidad Azcapotzalco, División de Ciencias Sociales y Humanidades]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-66552019000300223</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Soberanía Alimentaria de granos básicos en México: un enfoque de cointegración de Johansen a partir del TLCAN]]></article-title>
<article-title xml:lang="en"><![CDATA[Food Sovereignty of basic grains in Mexico: A Johansen cointegration approach based on NAFTA]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valencia Romero]]></surname>
<given-names><![CDATA[Ramón]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Bárcenas]]></surname>
<given-names><![CDATA[Horacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robles Ortiz]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Comercio y Administración ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Economía ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Politécnico Nacional Escuela Superior de Economía ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>34</volume>
<numero>87</numero>
<fpage>223</fpage>
<lpage>248</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-66552019000300223&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-66552019000300223&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-66552019000300223&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Se presenta un análisis gráfico y econométrico de la soberanía alimentaria de granos básicos (arroz, frijol, maíz y trigo), medida a través de sus importaciones, para el caso de México a partir del TLCAN. El análisis gráfico describe el comportamiento del área cosechada, la producción, la importación, así como la oferta de cada cultivo. En cuanto al análisis econométrico, se emplea un enfoque de cointegración de Johansen, con el cual se obtienen las elasticidades ingreso y precio de la demanda de importaciones de granos básicos. Se concluye que la soberanía alimentaria se deterioró en el periodo 1994-2016; cada año México dependió más de importaciones para satisfacer la demanda interna de granos básicos, creciendo ésta ante aumentos de la actividad económica y del tipo de cambio real.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: This document presents a graphical and econometric analysis of food sovereignty of basic grains (rice, beans, corn and wheat), measured through their imports, for the case of Mexico since the establishment of NAFTA. The graphical analysis described the behavior of the harvested area, the production, the import, as well as the supply of each crop. Regarding the econometric analysis, a Johansen cointegration approach was used, with which the income and price elasticities of the demand for basic grain imports were gotten. It was concluded that food sovereignty deteriorated in the period 1994-2016; each year Mexico depended more on imports to satisfy domestic demand of basic grains, increasing this demand with raises in economic activity and the real exchange rate.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[soberanía alimentaria]]></kwd>
<kwd lng="es"><![CDATA[demanda de importaciones]]></kwd>
<kwd lng="es"><![CDATA[granos básicos]]></kwd>
<kwd lng="es"><![CDATA[cointegración]]></kwd>
<kwd lng="es"><![CDATA[TLCAN]]></kwd>
<kwd lng="en"><![CDATA[food sovereignty]]></kwd>
<kwd lng="en"><![CDATA[import demand]]></kwd>
<kwd lng="en"><![CDATA[basic grains]]></kwd>
<kwd lng="en"><![CDATA[cointegration]]></kwd>
<kwd lng="en"><![CDATA[NAFTA]]></kwd>
</kwd-group>
</article-meta>
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