<?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>2395-8715</journal-id>
<journal-title><![CDATA[Revista de economía]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. econ.]]></abbrev-journal-title>
<issn>2395-8715</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Economía, Universidad Autónoma de Yucatán]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2395-87152023000200001</article-id>
<article-id pub-id-type="doi">10.33937/reveco.2023.353</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Educación preescolar y habilidades en estudiantes: un análisis de contribuciones marginales sobre la educación secundaria]]></article-title>
<article-title xml:lang="en"><![CDATA[Initial education and students' abilities: an analysis of marginal contributions over lower secondary education]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cortez Soto]]></surname>
<given-names><![CDATA[Sara Nohemí]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreno Treviño]]></surname>
<given-names><![CDATA[Jorge Omar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Nuevo León Facultad de Economía ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2023</year>
</pub-date>
<volume>40</volume>
<numero>101</numero>
<fpage>1</fpage>
<lpage>29</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2395-87152023000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2395-87152023000200001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2395-87152023000200001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Este trabajo analiza la contribución de estudiar la educación preescolar como parte de los determinantes del rendimiento académico en matemáticas de los alumnos en educación secundaria implementando el método econométrico de efectos tratamiento para el caso de México. Usando como base los datos PISA (2018), se estiman una serie de modelos con el fin de corregir el sesgo de selección e identificar la contribución del preescolar en la calidad del aprendizaje. El trabajo demuestra la importancia de la contribución de distintos cofactores sobre la brecha del rendimiento educativo de los alumnos con y sin educación preescolar, así como la importancia del preescolar como política pública en los rendimientos académicos de los alumnos en este nivel de estudios en México, todo con el fin de potencializar la calidad educativa y contribuir al crecimiento económico del país.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper analyzes the contribution of attending preschool education as one of the determinants of academic performance in mathematics of students in secondary school, implementing different methods to measure the econometric treatment effects. We use PISA (2018) datasets and estimate a series of models to correct the selection bias and identify the contribution of preschool education to the quality of learning. This research determines the contribution of several context variables to the difference between students' educational performance with and without preschool education. Moreover, this research presents the importance of preschool education as public policy in the academic performance of students in Mexico to potentialize education and significantly contribute to the country's economic growth.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[educación preescolar]]></kwd>
<kwd lng="es"><![CDATA[evaluación educativa]]></kwd>
<kwd lng="es"><![CDATA[desigualdad educativa]]></kwd>
<kwd lng="es"><![CDATA[rendimiento académico]]></kwd>
<kwd lng="es"><![CDATA[economía de la educación]]></kwd>
<kwd lng="en"><![CDATA[preschool education]]></kwd>
<kwd lng="en"><![CDATA[educational evaluation]]></kwd>
<kwd lng="en"><![CDATA[educational inequality]]></kwd>
<kwd lng="en"><![CDATA[academic achievement]]></kwd>
<kwd lng="en"><![CDATA[educational economy]]></kwd>
<kwd lng="en"><![CDATA[C54]]></kwd>
<kwd lng="en"><![CDATA[I21]]></kwd>
<kwd lng="en"><![CDATA[I24]]></kwd>
<kwd lng="en"><![CDATA[I28]]></kwd>
</kwd-group>
</article-meta>
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