<?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>2395-9169</journal-id>
<journal-title><![CDATA[Estudios sociales. Revista de alimentación contemporánea y desarrollo regional]]></journal-title>
<abbrev-journal-title><![CDATA[Estud. soc. Rev. aliment. contemp. desarro. reg.]]></abbrev-journal-title>
<issn>2395-9169</issn>
<publisher>
<publisher-name><![CDATA[Centro de Investigación en Alimentación y Desarrollo A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2395-91692019000100118</article-id>
<article-id pub-id-type="doi">10.24836/es.v29i53.725</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[El sector informal en la Ciudad de México. Caso de estudio de la Delegación Iztapalapa]]></article-title>
<article-title xml:lang="en"><![CDATA[Informal sector in Mexico City. Case study of the Iztapalapa Municipality]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Luis]]></surname>
<given-names><![CDATA[David]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pérez-Fernández]]></surname>
<given-names><![CDATA[Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pat-Fernández]]></surname>
<given-names><![CDATA[Lucio Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caamal-Cauich]]></surname>
<given-names><![CDATA[Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Franco-Gutiérrez]]></surname>
<given-names><![CDATA[María José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García-Cabrera]]></surname>
<given-names><![CDATA[Lizbeth Guadalupe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma del Carmen  ]]></institution>
<addr-line><![CDATA[Ciudad del Carmen Campeche]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Colegio de la Frontera Sur  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma Chapingo  ]]></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>29</volume>
<numero>53</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2395-91692019000100118&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2395-91692019000100118&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2395-91692019000100118&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Analizar las condiciones socioeconómicas y la eficiencia económica de los trabajadores informales; así como, determinar los factores que contribuyen al crecimiento del empleo informal en la Ciudad de México.  Metodología: La información se obtuvo a partir de un cuestionario aplicado a trabajadores informales considerados de subsistencia y se estimó una función de producción Cobb-Douglas para determinar la eficiencia de las actividades informales.  Resultados: Los trabajadores informales tienen diversas carencias sociales relacionadas con servicios de salud, vivienda, educación, entre otros. También se encontró que los trabajadores informales perciben ingresos diarios mayores a la media nacional y con las mismas horas trabajadas.  Limitaciones: Sólo se consideró una porción específica de la población porque la economía informal es compleja y heterogénea. Sin embargo, los trabajadores entrevistados realizan su actividad en condiciones precarias y carecen de protección social por lo que deben ser atendidos por las políticas públicas.  Conclusiones: Las actividades informales con baja inversión son eficientes económicamente, pero el aumento de su productividad es limitado y por lo tanto es difícil que los trabajadores informales mejoren sus condiciones socioeconómicas. Una política enfocada a la creación de empleos formales de calidad y bien remunerados puede influir en la reducción de la actividad informal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To analyze the socio-economic conditions and the economic efficiency of informal workers; as well as, determine the factors that contribute to the growth of informal employment in Mexico City.  Methodology:  Information was obtained from a questionnaire applied to informal workers considered subsistence and a Cobb-Douglas production function was estimated to determine the efficiency of informal activities.  Results:  Informal workers have various social deficiencies related to health services, housing, education, among others. It was also found that informal workers receive daily incomes higher than the national average and with the same hours worked.  Limitations:  Only a specific portion of the population was considered because the informal economy is complex and heterogeneous. However, the workers interviewed carry out their activity in precarious conditions and lack social protection, which is why they must be cared for by public policies.  Conclusions:  Informal activities with low investment are economically efficient, but the increase in their productivity is limited and therefore it is difficult for informal workers to improve their socioeconomic conditions. A policy focused on the creation of quality, well-paid formal jobs can influence the reduction of informal activity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[desarrollo regional]]></kwd>
<kwd lng="es"><![CDATA[empleo informal]]></kwd>
<kwd lng="es"><![CDATA[subsistencia]]></kwd>
<kwd lng="es"><![CDATA[ingresos]]></kwd>
<kwd lng="es"><![CDATA[producción]]></kwd>
<kwd lng="es"><![CDATA[eficiencia]]></kwd>
<kwd lng="en"><![CDATA[informal employment]]></kwd>
<kwd lng="en"><![CDATA[subsistence]]></kwd>
<kwd lng="en"><![CDATA[income]]></kwd>
<kwd lng="en"><![CDATA[production]]></kwd>
<kwd lng="en"><![CDATA[efficiency]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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