1,720,983 research outputs found
Output Quality, Skill Intensity, and Factor Contents of Trade: An empirical analysis based on microdata of the Census of Manufactures
Using factory-level data for Japan's manufacturing sector, we estimate the relationship between the unit values of gross output and factor intensities. We find a significant and positive relationship between the unit value of a product and its white-collar labor intensity, which supports the assumption widely used in theoretical models that commodities with higher prices are of higher quality and more human capital-intensive. However, the relationship between the unit value of a product and its capital intensity is not always positive, and is significantly negative in some sectors. Using the results of the relationship between unit values and factor intensities, we also estimate the factor contents of Japan's trade, taking account of differences in the unit values of exports and imports. We find that the number of non-production workers and the capital stock embodied in Japan's net exports are under-estimated when differences in unit values are not taken into account.
環境規制強化の意図せざる帰結 : アメリカとメキシコのバッテリーリサイクル産業の事例
【コラム】本コラムでは、著者が2022 年に発表した学術論文、Tanaka,Shinsuke,Kensuke Teshima,and Eric Verhoogen. 2022. “North-SouthDisplacement Effects of Environmental Regulation: The Case ofBattery Recycling.” American Economic Review: Insights,4(3):271–88,の内容、特にその実証手法をわかりやすく解説する。This essay provides a brief introduction to the journal article “North- South Displacement Effects of Environmental Regulation: The Case of Battery Recycling” written by Tanaka, Shinsuke, Kensuke Teshima, and Eric Verhoogen. It was published in the American Economic Review (Insights, 4(3): 271–88) in 2022
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
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
Dispelling the Myths Behind First-author Citation Counts
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
Gender Differences in Trust and Reciprocity
We use the investment game introduced by Berg, Dickhaut and McCabe (1995) to explore gender differences in trust and reciprocity. In doing so we replicate and extend the results first reported by Croson and Buchan (1999). We find that men exhibit greater trust than women do while women show higher levels of reciprocity. Trusting behavior is driven strongly by expectations of reciprocation. We posit that the lower levels of trust exhibited by women may be attributed to a higher degree of risk aversion.Gender Differences, Trust, Reciprocity, Risk Aversion, Experiments
- …
