Research networks and scientific production in Economics: The

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production in Economics:
The recent Spanish Experience
Las redes de investigación y la producción científica
en economía: La experiencia española reciente
Juan Carlos Duque*
Raúl Ramos**
Vicente Royuela***
Fecha de recepción: Fecha de aceptación: *
**
***
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ISSN 1657-4206 I Año 15 I No. 32 I enero-junio 2011 I pp. 121-132 I Medellín-Colombia
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focuses on aspects that have received little attention in other bibliometric studies, such
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countries to encourage and stimulate the practice of academic co-authorships since
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bibliométricos, como lo son el impacto de la investigación y el rol de las colaboraciones
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muestran que las redes nacionales de investigación han tenido un rol fundamental en
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investigación es una invitación para que las universidades en países en vía de desarrollo
estimulen y apoyen estos proyectos ya que de esta manera se incrementa el nivel, la
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on refereed articles published in journals that have appeared in at least one year of our
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publication and the moment when the article starts to generate citations fell dramatically
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Table 1
Descriptive statistics of research collaborations
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1994-1999
2000-2004
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Co-authored articles
International collaborations
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Collaborations within the same institution
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results obtained with this model show that the positive impact of collaborations varies
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