<?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>2448-8402</journal-id>
<journal-title><![CDATA[Ensayos. Revista de economía]]></journal-title>
<abbrev-journal-title><![CDATA[Ens. Rev. econ.]]></abbrev-journal-title>
<issn>2448-8402</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma de Nuevo León, a través de la Facultad de Economía con la colaboración del Centro de Investigaciones Económicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-84022024000200113</article-id>
<article-id pub-id-type="doi">10.29105/ensayos43.2-1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La COVID-19 y el cambio estructural en la movilidad de ingresos en los sectores formal e informal en Nuevo León]]></article-title>
<article-title xml:lang="en"><![CDATA[The COVID-19 and structural change in income mobility for formal and informal sectors in Nuevo Leon]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez Vargas]]></surname>
<given-names><![CDATA[Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Investigaciones Económicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>43</volume>
<numero>2</numero>
<fpage>113</fpage>
<lpage>134</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-84022024000200113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-84022024000200113&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-84022024000200113&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Estudiamos la relación entre la COVID-19 y la movilidad de ingresos de los trabajadores formales e informales del Estado de Nuevo León. Se analizan la dirección y la magnitud del efecto de la COVID-19 en la movilidad de ingresos, y la existencia de un cambio estructural a partir del tercer trimestre de 2020 en dicha movilidad para los trabajadores de ambos sectores en la postpandemia. Empleamos datos de un pseudo-panel construido con la Encuesta Nacional de Ocupación y Empleo (2005-2022). En primer lugar, encontramos una disminución significativa en la movilidad social de ingresos en el sector formal atribuible a la pandemia, mientras que en el sector informal la disminución fue de menor magnitud, pero no significativa. En segundo lugar, las pruebas de cambio estructural sugieren que la COVID-19 generó un cambio permanente en la movilidad de ingresos de la población ocupada.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We studied the relationship between COVID-19 and income mobility among formal and informal workers in the state of Nuevo Leon. We analyze the direction and magnitude of the effect of COVID-19 on income mobility, and the existence of a structural change such mobility in Q3-2020 for workers in both sectors in the post-pandemic period. We employed data from a pseudo-panel based on the National Survey of Occupation and Employment (2005-2022). First, we found a significant decrease in social income mobility in the formal sector attributable to the pandemic, while in the informal sector the decrease was in lesser magnitude, but not statistical significance. Second, tests for structural change suggest that COVID-19 generated a permanent change in working population.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Movilidad de ingresos]]></kwd>
<kwd lng="es"><![CDATA[COVID-19]]></kwd>
<kwd lng="es"><![CDATA[sector formal e informal]]></kwd>
<kwd lng="es"><![CDATA[cohortes]]></kwd>
<kwd lng="es"><![CDATA[prueba de Chow]]></kwd>
<kwd lng="en"><![CDATA[Mobility of income]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[formal and informal sector]]></kwd>
<kwd lng="en"><![CDATA[cohorts]]></kwd>
<kwd lng="en"><![CDATA[Chow test]]></kwd>
</kwd-group>
</article-meta>
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