1,720,973 research outputs found
Agenten en de strijd tegen de concurrentie: buitenlandse maatschappijen op de Nederlandse markt (ca. 1850 tot ca. 1900)
Verlossing, brand, hagel en glas: de ontwikkeling van de schadeverzekeringsmarkt (medio 17e eeuw- eind 19e eeuw)
Laissez-faire en regulering: verzekeren in tijden van wereldoorlogen en crisis (c. 1900-1945)
Van Antwerpen via Amsterdam tot Rotterdam: de opkomst en ontwikkeling van de verzekeringsmarkt in Nederland (ca. 1550-c. 1800)
Beurtlijsten, zekere winsten en varende doodskisten: de invloed van de Nederlandsche Handel-Maatschappij op het Nederlandse verzekeringswezen (1824 tot ca. 1870)
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“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
The Amsterdam Chamber of Insurance and Average: A New Phase in Formal Contract Enforcement (Late Sixteenth and Seventeenth Centuries)
There is an on-going debate among scholars from various disciplines about economic institutions and their impact on economic development. The case of the Amsterdam Chamber of Insurance is relevant to this discussion and in particular to the part that focuses on the nature and development of contract enforcement mechanisms. Marine insurance was introduced in Amsterdam in the mid-sixteenth century and soon the insurance industry developed into a prospering business. Its development was of great importance to the expansion of long-distance trade as it reduced the financial consequences of risks inherent to maritime trade. However, the new industry with its complex contracts was prone to misunderstandings, fraud and deception, creating the need for an independent, specialised court. The Chamber of Insurance was established as a generalised court, rather than a particularised court as was the case in cities that preceded Amsterdam's trade dominance. Why did the Amsterdam municipality choose to set up this court and what were the implications? A recently discovered Statute Book of the Chamber gives insight into why the Chamber was established, how it functioned within the setting of Europe's dominant trade centre and how it has affected the development of similar courts in the Netherlands. © 2013 The Author
Appropriate Similarity Measures for Author Cocitation Analysis
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
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