<?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>2215-3896</journal-id>
<journal-title><![CDATA[Revista de Ciencias Ambientales]]></journal-title>
<abbrev-journal-title><![CDATA[Ciencias Ambientales]]></abbrev-journal-title>
<issn>2215-3896</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-38962021000100001</article-id>
<article-id pub-id-type="doi">10.15359/rca.55-1.1</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Modelización y análisis de escenarios de intervención en sistemas socio-naturales: El caso del sistema de sustentabilidad energía-territorio de la región de Coquimbo, Chile]]></article-title>
<article-title xml:lang="en"><![CDATA[Modeling and analysis of intervention scenarios in socio-natural systems: The case of energy-territory sustainability system of the Coquimbo Region, Chile]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Jiliberto]]></surname>
<given-names><![CDATA[Rodrigo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[Rodrigo Jiliberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Mayor Facultad de Estudios Interdisciplinarios ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Chile Facultad de Ciencias Físicas y Matemáticas ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Chile</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>55</volume>
<numero>1</numero>
<fpage>1</fpage>
<lpage>22</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-38962021000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-38962021000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-38962021000100001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  (Introducción): Este articulo propone avances en la modelización y el análisis de los sistemas socio-naturales objeto de las políticas públicas en medio ambiente y desarrollo sustentable.  (Objetivo):  Presentar una propuesta de modelización sistémica formal de sistemas socio-naturales en contextos de decisión estratégicos.  (Metodología):  Basados en el lenguaje de los dígrafos signados, presentamos un conjunto de elementos de sistemas socio-naturales modelizados, orientados al análisis prospectivo de la aplicación de diversos escenarios de intervención. Mostramos también un conjunto de nuevas métricas cuantitativas para evaluar el rol dinámico de las variables componentes del sistema socio-natural. Se toma como caso de estudio el sistema de sustentabilidad de energía en el territorio de la región de Coquimbo, Chile, y se evalúa comparativamente el desempeño esperado de medidas de gestión ambiental.  (Resultados):  Los resultados de este estudio sugieren que las medidas de intervención/gestión planificadas en función de las nuevas métricas presentadas en este artículo, resultan eficaces de acuerdo con los escenarios proyectados por la modelización.  (Conclusiones): La modelización estructural cualitativa es adecuada para representar y analizar sistemas socio-naturales, lo que exhibe ventajas operativas para apoyar la toma de decisiones.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  (Introduction): This study proposes advances in modeling and analysis of socio-natural systems as a result of public policies on the environment and sustainable development.  (Objective):  Present a formal systemic proposal for modeling socio-natural systems in a strategic decision-making framework.  (Methodology):  Based on the symbols of signed digraphs, the study offers a group of elements to analyze socio-natural model systems geared towards a prospective analysis of diverse intervention scenarios applied to the systems. New quantitative metrics are also presented to evaluate the dynamic role of the variables comprising the socio-natural systems. The energy-territory sustainability system of the Coquimbo Region in Chile is used as a case study, and the expected performance of alternative environmental management actions is evaluated on a comparative basis.  (Results):  Results suggest that intervention/management actions planned based on the new metrics presented here were particularly effective in modeling scenarios projected.  (Conclusions):  Qualitative structural modeling is suitable for representing and analyzing socio-natural systems, exhibiting operational advantages to support decision-making.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Dígrafos signados]]></kwd>
<kwd lng="es"><![CDATA[modelización cualitativa]]></kwd>
<kwd lng="es"><![CDATA[sistemas socio-ecológicos]]></kwd>
<kwd lng="es"><![CDATA[teoría de grafos]]></kwd>
<kwd lng="es"><![CDATA[teoría de sistemas]]></kwd>
<kwd lng="en"><![CDATA[Graph theory]]></kwd>
<kwd lng="en"><![CDATA[qualitative modeling]]></kwd>
<kwd lng="en"><![CDATA[signed digraphs]]></kwd>
<kwd lng="en"><![CDATA[social-ecological systems]]></kwd>
<kwd lng="en"><![CDATA[systems theory]]></kwd>
</kwd-group>
</article-meta>
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