1,720,965 research outputs found

    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

    Privatization and public enterprise reform: a suggestive action plan

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    Introducing reforms for the State Owned Enterprises (SOEs) has been an integral part of the reform process initiated in India since 1990s. While reforming, the concerns about ownership, competition and regulation, which have a direct bearing on the issue of the relative performance of publicly owned and privately owned firms have been adequately looked into.This paper focuses on the various modalities of reform options, such as Divestiture (whereby private ownership is inducted in publicly owned enterprises), Greenfield Privatization(whereby private sector is allowed to come and compete in areas hitherto reserved for public sector), and Cold Privatization (that is granting greater autonomy to managers of SOEs by making them sign Memorandum of Understanding) adopted by India to improve the performance of its SOEs. Specifically, the paper gives a comprehensive assessment of thedisinvestment policies implemented since 1990. The paper provides a suggestive action plan to spur reforms and improve outcomes and concludes by summarizing the main findings froman overall policy perspective in the context of the Indian SOE reform programme

    Social Safety Nets, Economic Freedom and Public Policy

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    What is the relationship between social welfare, safety nets and economic freedom? Arguably, if economic freedom (EF) promotes growth and if it trickles down EF promotes larger freedoms (e.g. a healthy and productive life, free from want and deprivation). However, higher EF by definition entails lower government interventions in sectors such as provision of safety nets, health and education, thereby curtailing some aspects of larger freedoms. Thus ambiguity exists with respect to the effect of EF on larger freedoms. Given that developing countries account for many poor, have malnourished children, face a decline in per capita availability of food grains, with a sharp rise in farmer's suicide (for instance in India), providing safety nets is essential for enhancing larger freedoms. However, with the initiation of economic reforms favouring market oriented policies, the role of the government in investment decisions has diminished. The econometric analysis suggests that higher levels of EF promote not only higher levels of GDP per capita but also impact larger freedoms favourably. However, results also confirm that higher levels of EF associated with few of its sub-components, particularly lower government consumption expenditures and lower transfers and subsidies, affect larger freedoms adversely. Since the role of the State in creating and expanding social opportunities, and in mitigating risks and vulnerability from the broader perspective of human freedoms is well documented, a policy dilemma exists regarding the appropriate level of EF. In light of this dilemma, and acknowledging that public action expands larger freedoms, the paper questions the commonly held belief that government interventions are necessarily less productive

    Privatization and public enterprise reform: a suggestive action plan

    Full text link
    Introducing reforms for the State Owned Enterprises (SOEs) has been an integral part of the reform process initiated in India since 1990s. While reforming, the concerns about ownership, competition and regulation, which have a direct bearing on the issue of the relative performance of publicly owned and privately owned firms have been adequately looked into. This paper focuses on the various modalities of reform options, such as Divestiture (whereby private ownership is inducted in publicly owned enterprises), Greenfield Privatization (whereby private sector is allowed to come and compete in areas hitherto reserved for public sector), and Cold Privatization (that is granting greater autonomy to managers of SOEs by making them sign Memorandum of Understanding) adopted by India to improve the performance of its SOEs. Specifically, the paper gives a comprehensive assessment of the disinvestment policies implemented since 1990. The paper provides a suggestive action plan to spur reforms and improve outcomes and concludes by summarizing the main findings from an overall policy perspective in the context of the Indian SOE reform programme

    Social Safety Nets, Economic Freedom and Public Policy

    Full text link
    What is the relationship between social welfare, safety nets and economic freedom? Arguably, if economic freedom (EF) promotes growth and if it trickles down EF promotes larger freedoms (e.g. a healthy and productive life, free from want and deprivation). However, higher EF by definition entails lower government interventions in sectors such as provision of safety nets, health and education, thereby curtailing some aspects of larger freedoms. Thus ambiguity exists with respect to the effect of EF on larger freedoms. Given that developing countries account for many poor, have malnourished children, face a decline in per capita availability of food grains, with a sharp rise in farmers suicide (for instance in India), providing safety nets is essential for enhancing larger freedoms. However, with the initiation of economic reforms favouring market oriented policies, the role of the government in investment decisions has diminished. The econometric analysis suggests that higher levels of EF promote not only higher levels of GDP per capita but also impact larger freedoms favourably. However, results also confirm that higher levels of EF associated with few of its sub-components, particularly lower government consumption expenditures and lower transfers and subsidies, affect larger freedoms adversely. Since the role of the State in creating and expanding social opportunities, and in mitigating risks and vulnerability from the broader perspective of human freedoms is well documented, a policy dilemma exists regarding the appropriate level of EF. In light of this dilemma, and acknowledging that public action expands larger freedoms, the paper questions the commonly held belief that government interventions are necessarily less productive. --Economic freedom,safety nets,human development,income inequality,deprivation,public intervention

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods
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