<?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>2448-6655</journal-id>
<journal-title><![CDATA[Análisis económico]]></journal-title>
<abbrev-journal-title><![CDATA[Anál. econ.]]></abbrev-journal-title>
<issn>2448-6655</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, Unidad Azcapotzalco, División de Ciencias Sociales y Humanidades]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-66552025000100151</article-id>
<article-id pub-id-type="doi">10.24275/uam/azc/dcsh/ae/2025v40n103/fernandez</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Endogenous timing with price competition when a public firm supplies a private rival]]></article-title>
<article-title xml:lang="es"><![CDATA[Temporización endógena con competencia en precios cuando una empresa pública provee a un rival privado]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fernández-Ruíz]]></surname>
<given-names><![CDATA[Jorge]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,El Colegio de México  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2025</year>
</pub-date>
<volume>40</volume>
<numero>103</numero>
<fpage>151</fpage>
<lpage>162</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-66552025000100151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-66552025000100151&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-66552025000100151&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract We study the endogenous order of firms&#8217; moves in a price-setting mixed duopoly where a public firm not only competes with a private firm in the retail market but also supplies an input to such rival. Markets where the traditional separation between firms selling to ultimate consumers and their suppliers is not observed, as in the framework studied here, are common in practice. We focus on the usual case where the input price is regulated and find that the traditional result of simultaneous price setting may not hold, and sequential price setting is instead likely to emerge in a wide variety of circumstances.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Estudiamos el orden endógeno de los movimientos de las empresas en un duopolio mixto con competencia en precios cuando una empresa pública no solamente compite en el mercado final con una empresa privada, sino que además la provee de un insumo intermedio. Los mercados donde no se observa la separación tradicional entre las empresas que venden a los consumidores finales y sus proveedores, como en el marco que se estudia en este artículo, son comunes en la práctica. Nos concentramos en el caso usual en que el precio del insumo es regulado y encontramos que el resultado tradicional de fijación simultánea de precios puede no presentarse y en cambio es probable que ocurra la fijación de precios secuencial en una gran variedad de circunstancias.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Endogenous timing]]></kwd>
<kwd lng="en"><![CDATA[Mixed duopoly]]></kwd>
<kwd lng="en"><![CDATA[Price competition]]></kwd>
<kwd lng="en"><![CDATA[Dual supply channel]]></kwd>
<kwd lng="en"><![CDATA[Vertically integrated producer]]></kwd>
<kwd lng="es"><![CDATA[Temporización endógena]]></kwd>
<kwd lng="es"><![CDATA[Duopolio mixto]]></kwd>
<kwd lng="es"><![CDATA[Competencia en precios]]></kwd>
<kwd lng="es"><![CDATA[Canal de suministro dual]]></kwd>
<kwd lng="es"><![CDATA[Productor integrado verticalmente]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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