29 research outputs found

    Descripción de la hembra de Pintomyia (Pifanomyia) deorsa (Diptera, Psychodidae, Phlebotominae)

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    Pintomyia (Pifanomyia) deorsa (Pérez, Ogusuku, Monje & Young, 1991) was described on the basis of a single male; the female is being described here from specimens collected in Ollantaytambo, Cusco, Peru. Diagnoses for the Pintomyia genus, Pifanomyia subgenus, Verrucarum series and both sexes of Pi. deorsa are presented, as well as an identification key to distinguish the females of the Verrucarum series.Pintomyia (Pifanomyia) deorsa (Pérez, Ogusuku, Monje & Young, 1991) fue descrita en base a un solo espécimen macho; la hembra es descrita aquí a partir de especímenes colectados en Ollantaytambo, Cusco, Perú. El diagnóstico para en género Pintomyia, el subgénero Pifanomyia, la série Verrucarum y ambos sexos de Pi. deorsa son presentados, así como claves para la identificación y separación de las hembras de la serie Verrucarum

    Economic Analysis of Knowledge: The History of Thought and the Central Themes

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    Following the development of knowledge economies, there has been a rapid expansion of economic analysis of knowledge, both in the context of technological knowledge in particular and the decision theory in general. This paper surveys this literature by identifying the main themes and contributions and outlines the future prospects of the discipline. The wide scope of knowledge related questions in terms of applicability and alternative approaches has led to the fragmentation of research. Nevertheless, one can identify a continuing tradition which analyses various aspects of the generation, dissemination and use of knowledge in the economy

    A Quantitative Approach to Innovation in Agricultural Value Chains: Evidence from Kenyan Horticulture

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    In less developed countries such as Kenya, trade is increasingly occurring through, and employment is found within, global and local value chains. Yet, although innovation is widely recognised as crucial for development, the endogenous relationship between small-scale innovations and participation in global value chains (GVCs) has yet to be explored sufficiently. This endogeneity is highlighted using the 3L’s of labels, linkages and learnings as key overlapping factors that affect both the processes of innovation as well as GVC participation. Drawing on a survey of 320 fresh fruit farmers and 55 interviews in Kenya, we develop a novel method to quantify small-scale agricultural innovations, which are categorised into two overarching types. The first, formal, emanate from meeting standard requirements; the second, informal, evolve from local contexts and are less codified. We find that GVC farmers perform more formal innovations, while local farmers perform similar levels of informal innovation to GVC farmers

    Analyse rétrospective de la production de la Revue d'anthropologie des connaissances

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    L'article rappelle le projet scientifique et éditorial à l'origine de la Revue d'anthropologie des connaissances (RAC), lancée en 2007, en particulier la convergence pluridisciplinaire qui l'avait portée sur ses fondations. Il expose ensuite les pratiques et les choix de politique éditoriale qui l'ont façonnée et dont les procédures ne sont pas a priori moins importantes que les contenus et les orientations épistémiques. Elles concernent les procédures d'évaluation mais aussi les choix de support (l'accès électronique en ligne), de format d'articles notamment, de langue de publication, de diffusion (l'accès complet aux lecteurs) et de modèle économique
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