<?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>1657-4206</journal-id>
<journal-title><![CDATA[Ecos de Economía]]></journal-title>
<abbrev-journal-title><![CDATA[ecos.econ.]]></abbrev-journal-title>
<issn>1657-4206</issn>
<publisher>
<publisher-name><![CDATA[Universidad EAFIT]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1657-42062018000200004</article-id>
<article-id pub-id-type="doi">10.17230/ecos.2018.47.</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Measurement and analysis of agricultural productivity in Colombia]]></article-title>
<article-title xml:lang="es"><![CDATA[Estimación y análisis de la Productividad Agrícola en Colombia]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[Manuel I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abbott]]></surname>
<given-names><![CDATA[Philip]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[Kenneth]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Purdue University  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>United States</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Purdue University  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>United States</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Purdue University  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>United States</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2018</year>
</pub-date>
<volume>22</volume>
<numero>47</numero>
<fpage>4</fpage>
<lpage>37</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1657-42062018000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1657-42062018000200004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1657-42062018000200004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Tremendous agricultural potential in Colombia has gone untapped for decades due to: i) civil strife and the criminal drug trade; ii) uncertain property rights; iii) inadequate infrastructure; iv) lack of innovation and technological development; v) lack of funding, vi) lack of investment; and vii) misallocation of resources within the sector. Proof of this is the relatively lower growth of the value of Colombia&#8217;s agriculture versus other countries in the region during the agricultural prices booms (FAO, 2015). This paper analyzes whether Colombia&#8217;s weak agricultural performance was due to low productivity growth rather than input accumulation. Using econometric specifications, this paper finds that Colombia&#8217;s agricultural productivity grew on average between 0.8% and 1.3% annually from 1975 and 2013. This growth was mainly driven by livestock and poultry productivity, which grew between 1.6% and 2.2%, while crop productivity grew between 0% and 0.8%. Likewise, this paper finds biased technical and scale effects whenever the models are able to test their presence. In addition, it finds evidence that Colombia&#8217;s agricultural productivity growth was affected by changing economic circumstances. These results are significant for post-conflict rural investment because they provide information about the returns on future government investment options in the rural sector of Colombia.  JEL Classification: D24, O13, O47, O54]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Colombia dejó de explotar su gran potencial agrícola por décadas debido a: i) el intenso conflicto armado y el narcotráfico; ii) la gran incertidumbre alrededor de los derechos de propiedad de la tierra; iii) la falta de infraestructura; iv) la falta de innovación y desarrollo tecnológico en el sector; v) la falta de financiamiento; vi) la baja inversión; y vii) la mala distribución de los recursos productivos. Muestra de ello es el bajo crecimiento del valor de su producción agropecuaria frente a otros países de la región durante los recientes auges de precios agrícolas (FAO, 2015). Este artículo analiza si el pobre desempeño de la agricultura colombiana se debe al bajo crecimiento de su productividad o al bajo ritmo de acumulación de sus inventarios. Así, usando métodos econométricos, se encuentra que la productividad agropecuaria de Colombia creció en promedio entre un 0.8% y un 1.3% anual durante 1975 y 2013. Más específicamente, se encuentra que este crecimiento fue impulsado, principalmente, por la productividad ganadera y avícola que creció entre un 1.6% y un 2.2% en este período, pues la productividad agrícola tan sólo creció entre un 0% y un 0.8%. Igualmente, se encuentra evidencia de crecimiento tecnológico sesgado y efectos a la escala de producción, en todos los casos en los que los modelos econométricos permitieron evaluar esto. Además, se encuentra evidencia de que el crecimiento de la productividad agropecuaria de Colombia fue afectado por las cambiantes condiciones económicas en el país. Todos estos resultados, sin duda, son clave para la inversión rural en esta nueva etapa del posconflicto, al proveer información sobre los posibles retornos que obtendría Colombia de dicha inversión pública en el sector rural.  JEL Classification: D24, O13, O47, O54]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Agricultural Productivity]]></kwd>
<kwd lng="en"><![CDATA[Technical Change]]></kwd>
<kwd lng="en"><![CDATA[Agricultural Growth]]></kwd>
<kwd lng="en"><![CDATA[Colombia]]></kwd>
<kwd lng="es"><![CDATA[Productividad Agrícola]]></kwd>
<kwd lng="es"><![CDATA[Cambio Técnico]]></kwd>
<kwd lng="es"><![CDATA[Crecimiento Agrícola]]></kwd>
<kwd lng="es"><![CDATA[Colombia]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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