<?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>1870-5472</journal-id>
<journal-title><![CDATA[Agricultura, sociedad y desarrollo]]></journal-title>
<abbrev-journal-title><![CDATA[agric. soc. desarro]]></abbrev-journal-title>
<issn>1870-5472</issn>
<publisher>
<publisher-name><![CDATA[Colegio de Postgraduados]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1870-54722017000400533</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación financiera con la metodología de opciones reales de una inversión para producir quitosano con base en desperdicio de camarón]]></article-title>
<article-title xml:lang="en"><![CDATA[Financial evaluation with the real options methodology of an investment to produce chitosan based on shrimp waste]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cadeza-Espinosa]]></surname>
<given-names><![CDATA[Marisol]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Brambila-Paz]]></surname>
<given-names><![CDATA[J. de Jesús]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chalita-Tovar]]></surname>
<given-names><![CDATA[L. Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Estrada]]></surname>
<given-names><![CDATA[Adrián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[Texcoco Estado de México]]></addr-line>
<country>México</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias  ]]></institution>
<addr-line><![CDATA[ Estado de México]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>14</volume>
<numero>4</numero>
<fpage>533</fpage>
<lpage>545</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1870-54722017000400533&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1870-54722017000400533&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1870-54722017000400533&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: Las empresas de economías modernas enfrentan el reto de ser rentables y reducir su impacto ecológico. Se está haciendo un esfuerzo científico, tecnológico y económico para sustituir los petroproductos por productos obtenidos de materia prima orgánica. La producción de camarón (Peneus vannamei) genera 400 kg de desperdicio por tonelada. Ahora ya es viable técnica y económicamente usar ese desperdicio para producir quitosano que sirve de polímero para producir materiales biodegradables. Invertir en un sistema de producción de camarón y de quitosano con desperdicio de camarón es más rentable que mantenerse solamente en la producción. La evaluación financiera del proyecto de camarón-quitosano con la metodología tradicional de Valor Actual Neto (VAN) se tiene que complementar con la metodología de opciones reales que permite considerar en el análisis la volatilidad de los precios del camarón y del quitosano. El resultado es que un proyecto de camarón-quitosano es más rentable (VANTOTAL=$1 790 000) que si solo se produce camarón (VAN=$182 000). Se concluye que es posible aumentar la rentabilidad de la cadena productiva de camarón mediante el tratamiento de su desperdicio para producir quitosano.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: Enterprises in modern economies face the challenge of being profitable and reducing their ecological impact. A scientific, technological and economic effort is being made to substitute petrol products for products obtained from organic raw materials. Shrimp production (Peneus vannamei) generates 400 kg of waste per ton. Nowadays it is viable technically and economically to use this waste to produce chitosan that serves as a polymer to produce biodegradable materials. Investing in a shrimp and chitosan production system with shrimp waste is more profitable than remaining only in production. The financial evaluation of the shrimp-chitosan project with a traditional methodology of Net Present Value (NPV) must be complemented with the real options methodology that allows considering the volatility of the shrimp and chitosan prices in the analysis. The result is that a shrimp-chitosan project is more profitable (NVPTOTAL=$1 790 000) than if only shrimp is produced (NVP=$182 000). It is concluded that it is possible to increase the profitability of the shrimp productive chain through the treatment of its waste to produce chitosan.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[biopolímero]]></kwd>
<kwd lng="es"><![CDATA[desperdicio]]></kwd>
<kwd lng="es"><![CDATA[impacto ecológico]]></kwd>
<kwd lng="es"><![CDATA[rentabilidad]]></kwd>
<kwd lng="es"><![CDATA[volatilidad]]></kwd>
<kwd lng="en"><![CDATA[biopolymer]]></kwd>
<kwd lng="en"><![CDATA[waste]]></kwd>
<kwd lng="en"><![CDATA[ecological impact]]></kwd>
<kwd lng="en"><![CDATA[profitability]]></kwd>
<kwd lng="en"><![CDATA[volatility]]></kwd>
</kwd-group>
</article-meta>
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