1,721,063 research outputs found

    Migration deflection : the role of preferential trade agreements

    No full text
    First published online: 5 September 2019We derive and estimate a migration gravity equation featuring bilateral and third country migration and offshoring costs to investigate whether there is migration deflection across origin countries. Such deflection occurs if migration from an origin country to a destination country is negatively affected by reductions in the costs of migrating from third origin countries to the destination country. Using information on migration- and offshoring-related provisions contained in Preferential Trade Agreements to proxy for migration and offshoring costs, we find robust empirical evidence in favor of migration deflection across economically similar origin countries with some degree of cultural affinity, as measured by sharing a common language. We discuss the policy relevance of this result both from the perspective of destination countries and from the perspective of origin countries

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Radioisotopic cisternography in benign intracranial hypertension of young obese women. A seven-case study and pathogenetic suggestions

    No full text
    The Authors report a series of seven obese women suffering from Benign Intracranial Hypertension (BIH), all submitted to radioisotopic cisternography. Cisternographic findings showed altered patterns of CSF clearance in all but one patient, suggesting that an increased arachnoid resistance to CSF efflux might be present in BIH of obese women. The pathophysiology of BIH is discussed: different pathogenetic mechanisms may contribute to its development with a relative importance depending on the specific etiology of the syndrom

    Variations on the Author

    Full text link
    “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
    corecore