<?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>2007-4018</journal-id>
<journal-title><![CDATA[Revista Chapingo serie ciencias forestales y del ambiente]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Chapingo ser. cienc. for. ambient]]></abbrev-journal-title>
<issn>2007-4018</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Chapingo, Coordinación de Revistas Institucionales]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-40182019000300413</article-id>
<article-id pub-id-type="doi">10.5154/r.rchscfa.2018.11.084</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Global concentration of MDF (Medium Density Fiberboard) exports]]></article-title>
<article-title xml:lang="es"><![CDATA[Concentración mundial de exportaciones de MDF (Medium Density Fiberboard)]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Coelho Junior]]></surname>
<given-names><![CDATA[Luiz Moreira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Selvatti]]></surname>
<given-names><![CDATA[Thaisa de Sousa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alencar]]></surname>
<given-names><![CDATA[Filipe Vanderlei]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Márcio Lopes da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rezende]]></surname>
<given-names><![CDATA[José Luiz Pereira de]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Federal de Paraíba Departamento de Ingeniería de Energías Renovables ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Federal de Lavras Ingeniería Forestal ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Federal de Viçosa Ingeniería Forestal ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>25</volume>
<numero>3</numero>
<fpage>413</fpage>
<lpage>424</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-40182019000300413&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-40182019000300413&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-40182019000300413&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Engineered for noble purposes, Medium Density Fiberboard (MDF) is a reconstituted wood panel used to reproduce wood designs and details.  Objective: To analyze the global concentration of MDF exports in the period 1995 to 2016.  Materials and methods:  The information was obtained from the statistics division of the Food and Agriculture Organization of the United Nations (©FAO Statistics Division). Export concentration was measured using the following indicators: concentration ratio (CR[k]), Herfindahl-Hirschman index (HHI), Theil&#8217;s entropy index (E), comprehensive concentration index (CCI), Hall and Tideman index (HTI) and Gini coefficient (G).  Results and discussion: MDF exports grew 9.44 % annually, with China and Germany being the main exporters. The CR(k) indicated moderately low concentration, but with an oligopolistic market structure with high competition. competitiveness. Analysis of the indicators HHI, E, CCI and HTI indicate that there is low concentration and G infers strong inequality that tends to absolute.  Conclusion:  Global MDF exports showed an oligopolistic market structure with high competition.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: Proyectado para fines nobles, Medium Density Fiberboard (MDF) es un panel de madera reconstituida que se usa para reproducir diseños y detalles de madera.  Objetivo: Analizar la concentración mundial de las exportaciones de MDF en el periodo de 1995 a 2016.  Materiales y métodos:  La información se obtuvo en la división estadística de la Organización de las Naciones Unidas para la Alimentación y la Agricultura (©FAO Statistics Division). La concentración de las exportaciones se midió con los indicadores siguientes: razón de concentración (CR[k]), índice de Herfindahl-Hirschman (HHI), índice de entropía de Theil (E), índice de concentración integral (CCI), índice de Hall y Tideman (HTI) y coeficiente de Gini (G).  Resultados y discusión: Las exportaciones de MDF crecieron anualmente 9.44 %, siendo China y Alemania los principales exportadores. La CR(k) indicó concentración moderadamente baja, pero con estructura de mercado oligopolista con competencia elevada. Los análisis de los indicadores HHI, E, CCI y HTI indican que hay baja concentración y G infiere desigualdad fuerte que tiende a la absoluta.  Conclusión:  Las exportaciones mundiales de MDF presentaron una estructura de mercado oligopolista con competencia elevada.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[wood panel]]></kwd>
<kwd lng="en"><![CDATA[concentration index]]></kwd>
<kwd lng="en"><![CDATA[inequality index]]></kwd>
<kwd lng="en"><![CDATA[oligopolistic market]]></kwd>
<kwd lng="es"><![CDATA[panel de madera]]></kwd>
<kwd lng="es"><![CDATA[índice de concentración]]></kwd>
<kwd lng="es"><![CDATA[índice de desigualdad]]></kwd>
<kwd lng="es"><![CDATA[mercado oligopolista]]></kwd>
</kwd-group>
</article-meta>
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