<?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>0301-7036</journal-id>
<journal-title><![CDATA[Problemas del desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[Prob. Des]]></abbrev-journal-title>
<issn>0301-7036</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Investigaciones Económicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0301-70362019000200003</article-id>
<article-id pub-id-type="doi">10.22201/iiec.20078951e.2019.197.67387</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Hipótesis del ciclo de vida en México: un análisis del ingreso por género]]></article-title>
<article-title xml:lang="en"><![CDATA[Life-Cycle Hypothesis in Mexico: An Analysis of Income by Gender]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villeda Santana]]></surname>
<given-names><![CDATA[Mary C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Nava Bolaños]]></surname>
<given-names><![CDATA[Isalia]]></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>
<aff id="Af2">
<institution><![CDATA[,UNAM Instituto de Investigaciones Económicas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>50</volume>
<numero>197</numero>
<fpage>3</fpage>
<lpage>29</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0301-70362019000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0301-70362019000200003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0301-70362019000200003&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En este artículo se analiza el perfil de ingreso de los hogares en México. Para ello, se estimó un modelo semiparamétrico por sexo de la jefatura del hogar. Los resultados indican que el perfil de ingreso de hogares con jefatura femenina, por efecto de la edad, presenta una forma de U invertida plana, que contrasta con el planteamiento de la hipótesis del ciclo de vida. En contraparte, las pautas de ingreso de hogares con jefatura masculina tienen la forma establecida en esta hipótesis, y este perfil no se ve afectado por la estructura familiar, como en el caso femenino. Se confirma entonces que el ingreso de los hogares dirigidos por mujeres es más bajo a lo largo del ciclo de vida.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract This paper analyzes the income profile of Mexican households. In order to do so, a semi-parametric model was estimated using gender of the head of the household. The results indicate that, due to the age effect, the income profile of households with a female head of household forms a flat, inverted U, in contrast to the proposition put forth by the life-cycle hypothesis. Conversely, income patterns of male-headed households were consistent with the form established in the hypothesis. Unlike its female counterpart, this profile was unaffected by family structure. This confirms that income is lower in female-headed households throughout the life cycle.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[ingreso de los hogares]]></kwd>
<kwd lng="es"><![CDATA[hipótesis del ciclo de vida]]></kwd>
<kwd lng="es"><![CDATA[jefatura femenina y masculina]]></kwd>
<kwd lng="es"><![CDATA[modelo semiparamétrico]]></kwd>
<kwd lng="es"><![CDATA[método de pseudopanel]]></kwd>
<kwd lng="es"><![CDATA[C14]]></kwd>
<kwd lng="es"><![CDATA[D31]]></kwd>
<kwd lng="es"><![CDATA[E24]]></kwd>
<kwd lng="en"><![CDATA[household income]]></kwd>
<kwd lng="en"><![CDATA[life cycle hypothesis]]></kwd>
<kwd lng="en"><![CDATA[female and male-headed households]]></kwd>
<kwd lng="en"><![CDATA[semi-parametric model]]></kwd>
<kwd lng="en"><![CDATA[pseudo-panel method]]></kwd>
</kwd-group>
</article-meta>
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