<?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>1665-8906</journal-id>
<journal-title><![CDATA[Migraciones internacionales]]></journal-title>
<abbrev-journal-title><![CDATA[Migr. Inter]]></abbrev-journal-title>
<issn>1665-8906</issn>
<publisher>
<publisher-name><![CDATA[El Colegio de la Frontera Norte A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1665-89062025000100105</article-id>
<article-id pub-id-type="doi">10.33679/rmi.v1i1.2914</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Migración de retorno y productividad agrícola: evidencia de municipios de la Sierra Norte de Puebla]]></article-title>
<article-title xml:lang="en"><![CDATA[Return Migration and Agricultural Productivity: Evidence from Municipalities in the Sierra Norte de Puebla]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cuecuecha Mendoza]]></surname>
<given-names><![CDATA[Alfredo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Leal González]]></surname>
<given-names><![CDATA[Alberto Amador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Popular Autónoma del Estado de Puebla  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Popular Autónoma del Estado de Puebla  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2025</year>
</pub-date>
<volume>16</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1665-89062025000100105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1665-89062025000100105&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1665-89062025000100105&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se utiliza una encuesta representativa de 281 productores de maíz y café de cuatro municipios poblanos para estimar el efecto de la migración de retorno sobre la productividad, los costos promedio y los márgenes de ganancia. Se emplean tres técnicas de estimación: logarítmicas, semiparamétricas y no paramétricas. En general, los resultados muestran una mayor productividad en productores con retornados, así como menores costos y márgenes de ganancia para los retornados. Se exploran diferentes sub-muestras que evidencian la importancia de la venta al mercado, del cultivo de café, del cultivo de pequeñas áreas y de la recepción de subsidios. En todos estos casos se confirman los resultados en productividad y costos; además, se encuentran mayores márgenes de ganancia. También se muestra la importancia de los factores no observados, principalmente en los costos promedio. La principal limitante de los resultados es que solo son representativos de los municipios y cultivos estudiados.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract A representative survey of 281 maize and coffee producers from four municipalities in Puebla is used to estimate the effect of return migration on productivity, average costs, and profit margins. Three estimation techniques are employed: logarithmic, semi-parametric, and non-parametric. In general, the results show higher productivity on producers with returnees, as well as lower costs and profit margins for returnees. Analysis on subsamples reveals the importance of market orientation, coffee cultivation, the cultivation of small areas, and the reception of subsidies. In all these cases the results on productivity and costs are confirmed, and higher profit margins are founded. It is also shown the importance of unobserved factors particularly for average costs. The main limitation of these results is that they are only representative of the municipalities and crops studied.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[1. productividad agrícola]]></kwd>
<kwd lng="es"><![CDATA[2. migración de retorno]]></kwd>
<kwd lng="es"><![CDATA[3. pareamiento por puntaje de propensión]]></kwd>
<kwd lng="es"><![CDATA[4. Puebla]]></kwd>
<kwd lng="es"><![CDATA[5. México]]></kwd>
<kwd lng="en"><![CDATA[1. agricultural productivity]]></kwd>
<kwd lng="en"><![CDATA[2. return migration]]></kwd>
<kwd lng="en"><![CDATA[3. propensity score matching]]></kwd>
<kwd lng="en"><![CDATA[4. Puebla]]></kwd>
<kwd lng="en"><![CDATA[5. Mexico]]></kwd>
</kwd-group>
</article-meta>
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