1,721,005 research outputs found

    On bundling and entry deterrence

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    A multiproduct incumbent frm faces the threat of entry from another multiproduct (generalist) frm or from single-product (specialist) frms. Assuming that the incumbent ofers higher quality products than its rivals, we inquire whether the possibility of bundling by the incumbent is more efective in deterring entry in one setting or the other, and explore how the quality diference afects the comparison. For instance, for relatively high-quality diferences the generalist is more vulnerable to bundling than are the specialists; but bundling is a credible action for the incumbent more often against specialists than against the generalist

    La crisis civilizadora e ilustrada de las bases democráticas de la justicia política: una alternativa

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    Programa Oficial de Doctorado en DerechoPresidente: María Elena Beltrán Pedreira; Secretario: Andrea Greppi; Vocal: Ángel Pelayo Gonzales Torr

    Bibliografía y notas [Derechos y Libertades: revista del Instituto Bartolomé de las Casas. Nº1, 1993]

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    Luis Prieto Sanchís. Estudios sobre derechos fundamentales (Rafael de Asís Roig). -- Rafael de Asís. Las paradojas de los derechos fundamentales como límites al poder (Francisco Javier Ansuátegui). -- "Social Philosophy and Policy", vol. 9, n.° 1, 1992 (Andrea Greppi). -- "Human Rights Quarterly", vol. 14, n.° 3, 1992 (Andrea Greppi). -- "Social Philosophy and Policy", vol. 8, n.° 2, 1991 (Rafael Escudero). -- "Harvard Civil Rights. Civil Liberties Law Review", vol. 27, n.° 1 (Rafael Escudero). -- Bioethique. "Droits", vol. 8, 1988 (José Manuel Rodríguez). -- La Declaración francesa de 1789. "Pouvoirs", n.° 56, 1991 (José Manuel Rodríguez

    La vida y las reglas. Entre el Derecho y el no Derecho [book review]

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    Este artículo reseña: Stefano Rodotà. La vida y las reglas. Entre el Derecho y el no Derecho. trad. Andrea Greppi, Trotta, Madrid, 2010, 326, pp

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Bibliografía y notas [Derechos y Libertades: revista del Instituto Bartolomé de las Casas. Oct 1993-mar 1994. I (2)]

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    Norberto Bobbio. Igualdad y libertad / Ángel Llamas. -- Algunas reflexiones sobre la visión integral de los derechos. Comentario del libro de Gregorio Peces-Barba. Curso de derechos fundamentales (I. Teoría General) / Fco. Javier Ansuátegui Roig. -- Luis Prieto Sanchís "Sobre principios y normas" / Rafael Escudero Alday. -- A.A.V.V., "Derechos humanos" / José Manuel Rodríguez Uribes. -- AA.V.V., "Constitución y Derecho del Trabajo, 1981-1991" / Teresa Ena Ventura. -- "Los derechos fundamentales en las revistas italianas: 1990-1992" / Fco. Javier Ansuátegui Roig. -- "Los derechos humanos en la nueva etapa del Anuario de Filosofía del Derecho" / J. J. Santamaría Ibeas. -- Social Philosophy & Policy, vol. 10, n.° 1, 1993 / Andrea Greppi. -- Cahiers de Philosophie Politique et Juridique, n.° 21/1992 / Andrea Greppi. -- "Artículos publicados en revistas españolas sobre temas de derechos humanos (1991-1993)" / Elviro Aranda, Gema Rosado y Carlos Deocón.Publicad
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