scholarly journals Willian P. Barnett and competitive evolution: a theory of Red Queen

2017 ◽  
Vol 16 (4) ◽  
pp. 133-153
Author(s):  
Thiago de Luca Sant'ana Ribeiro ◽  
José Eduardo Valladares Teixeira

The book "The Red Queen among organizations: how competitiveness evolves" synthesizes and extends several works in which William P. Barnett studies competition among companies, based on the idea that organizations learn through the act of competing and, by doing so, they become stronger competitors over time. A review of this book is presented here, summarizing the theory developed by Barnett and the empirical tests that the author carried out for the validation of his main hypotheses in two industries, with partially confirmatory results. In addition to the exposition of theory and its tests, the results of a bibliometric research carried out at ISI Web of Science, which investigates the impact of Barnett's work and its influence on different lines of research aimed at competition amog companies are also presented.

2017 ◽  
Vol 29 (2) ◽  
pp. 191-201 ◽  
Author(s):  
Guillermo Armando RONDA-PUPO

Abstract The aim of this paper is to further explore the recent conversation about the indicators for research evaluation through citation-based indexes. It evaluates the Cuban Biotechnology; Applied Microbiology researchers’ citation-based performance, according to their scientific production in journals of the ISI Web of Science database through the Relative Author Superiority Index. The methodology comprises six steps: (1) preparation of the data; (2) calculation of the Percentile Rank Index for each of the papers; (3) calculation of the Author Superiority Index for each of the authors; (4) Calculation of the Relative Author Superiority Index; (5) Comparison of the Author Superiority Index of each author to their Hirsch (H) and G citation indexes and (6) individual or group evaluation of the citation-based performance. The findings suggest that the group of Cuban researchers in biotechnology achieved a high citation-based performance within the analyzed period. The results show the effectiveness of this index to assess the citation performance of individual or group researchers when the impact factor of the researcher or group under evaluation is not high. In addition, the Relative Author Superiority index could be complementary to other previous indicators such as H-index, G-index or citation counts as it overcomes the limitations of the age of publications, length of the author’s career, and the self-citation problem that are present in other indicators.


2019 ◽  
Vol 17 (2) ◽  
pp. 93-99
Author(s):  
Fábio Hech Dominski

Introdução: É notável o crescimento na produção de conhecimento na área da psicologia do esporte (PE). O conhecimento produzido pelos pesquisadores ocorre através da publicação de seus trabalhos no formato de artigos em periódicos científicos. Não existe na literatura análises considerando os periódicos específicos da área e suas características. Objetivo: Discutir acerca do cenário atual de periódicos específicos relacionados à PE. Métodos: Trata-se de uma pesquisa documental a respeito dos periódicos de PE. Foram extraídos e analisados dados como país, instituição, editora, língua de publicação, as métricas (JCR - ISI Web of Science, SJR, Citescore e SNIP – Scopus, e índice h5 – Google Scholar), periodicidade, período de publicações e número de artigos publicados em 2018. Resultados: Foram observados 14 periódicos na literatura relacionados diretamente a temática da PE. A maioria dos periódicos (5) é dos Estados Unidos, três da Espanha e três do Reino Unido. Brasil, Itália e Holanda apresentaram um periódico cada. A maioria dos periódicos publica na língua inglesa (13 dos 14). O fator de impacto (JCR) dos periódicos variou de 0,64 a 6,90, cinco periódicos não apresentaram essa métrica em 2018. Neste ano, os periódicos publicaram de 11 até 144 artigos. Conclusão: A partir da análise dos periódicos científicos específicos da PE, verificou-se que os de maior qualidade considerando as métricas analisadas, são dos Estados Unidos e da Europa. No Brasil ressalta-se a necessidade de fortalecimento do periódico específico existente na área, que pode ser realizado a partir da unificação das organizações que atuam na prática profissional e na pesquisa científica em PE. ABSTRACT. Sport psychology research and the specific journals scenario. Background: There is a remarkable growth in the production of knowledge in the field of sports psychology (SP). The knowledge produced by researchers occurs through the publication of their work in the format of articles in scientific journals. There are no analyses in the literature considering the specific journals of the area and their characteristics. Objective: To discuss about the current scenario of specific journals related to SP. Methods: This is a documentary research about the SP journals. The following data were extracted and analyzed: country, institution, publisher, publication language, metrics (JCR - ISI Web of Science, SJR, Citescore and SNIP – Scopus, and index h5 – Google Scholar), periodicity, publication period, and number of articles published in 2018. Results: It was observed 14 journals related to SP. Most of them are from United States, three from Spain and three from United Kingdom. Brazil, Italy and Netherlands showed one journal each. Most of the journals publish in English language (13 of 14). The impact factor ranged from 0.64 to 6.90, and five journals do not show this metric in 2018. In this year, the journals published from 11 to 144 articles. Conclusion: From the analysis of the specific scientific journals of the SP, it was found that the journals with highest quality are from the United States and Europe. In Brazil, there is a need to strengthen the existing specific journal in the area, which can be done by unifying the organizations that work in professional practice and scientific research of SP.


Water ◽  
2021 ◽  
Vol 13 (21) ◽  
pp. 2966
Author(s):  
Gilver Odilon Mendel Kombo Mpindou ◽  
Ignacio Escuder Bueno ◽  
Estela Chordà Ramón

Water-related diseases, particularly waterborne diseases, remain significant sources of morbidity and mortality worldwide but especially in developing countries. Emerging waterborne pathogens represent a major health risk. Cryptosporidium is one such pathogen which is globally recognized as a major cause of diarrhea in children and adults. The objective of this paper is not only to review published studies on the impact of these emerging waterborne pathogens but also to identify the various risk factors that favor their transmission. A number of envisaged and needed actions to tackle the challenge of these pathogens in Africa have also been discussed. We have searched the web of ScienceDirect, PubMed, Scopus. ISI Web of Science, SpringerLink, and Google Scholar. The first database search yielded 3099 articles. As a result, 141 studies were submitted for abstract review. A total of 68 articles were selected for full text analysis. After evaluating a considerable number of articles on this topic, the following results were obtained. A number of pathogens are likely to present public health risks, including Cryptosporidium. The contaminating potential of these pathogens is associated with a multitude of factors, such as the effects of climate change, social and behavioral aspects of local populations, water issues, geographical locations that may cause isolation, and inequalities due to lack of transparency of governments in the distribution of financial resources. We stress the need to maintain and strengthen real-time surveillance and rapid epidemiological responses to outbreaks and the emergence of new waterborne pathogens in all countries. African governments, for their part, should be aware of future risks of waterborne protozoan diseases. They must provide immediate and effective responses by establishing technical and financial mechanisms to ensure sufficient quantities of safe drinking water, sewage disposal, and hygiene for all.


2007 ◽  
Vol 13 (5) ◽  
pp. 319-319
Author(s):  
Charles Lyman

The Impact Factor data for 2006 is in, and we are pleased to announce that Microscopy and Microanalysis is ranked #2 among microscopy journals by the ISI Web of Science (Thomson Scientific). This ranking is based on the 2006 Impact Factor of 2.11 (an increase from the 2005 Impact Factor of 1.88).


Crisis ◽  
2011 ◽  
Vol 32 (2) ◽  
pp. 99-105 ◽  
Author(s):  
Friedrich Martin Wurst ◽  
Isabella Kunz ◽  
Gregory Skipper ◽  
Manfred Wolfersdorf ◽  
Karl H. Beine ◽  
...  

Background: A substantial proportion of therapists experience the loss of a patient to suicide at some point during their professional life. Aims: To assess (1) the impact of a patient’s suicide on therapists distress and well-being over time, (2) which factors contribute to the reaction, and (3) which subgroup might need special interventions in the aftermath of suicide. Methods: A 63-item questionnaire was sent to all 185 Psychiatric Clinics at General Hospitals in Germany. The emotional reaction of therapists to patient’s suicide was measured immediately, after 2 weeks, and after 6 months. Results: Three out of ten therapists suffer from severe distress after a patients’ suicide. The item “overall distress” immediately after the suicide predicts emotional reactions and changes in behavior. The emotional responses immediately after the suicide explained 43.5% of the variance of total distress in a regression analysis. Limitations: The retrospective nature of the study is its primary limitation. Conclusions: Our data suggest that identifying the severely distressed subgroup could be done using a visual analog scale for overall distress. As a consequence, more specific and intensified help could be provided to these professionals.


1997 ◽  
Vol 36 (4II) ◽  
pp. 947-957 ◽  
Author(s):  
Shahrukh Rafi Khan

This paper has a two-fold objective: first, to examine the terms on which Pakistan receives aid and whether its debt situation is sustainable, and second, to examine the impact of aid and debt on economic growth. It is found that there is little encouraging that can be said about how the terms on which Pakistan has received aid over time have changed, and its current debt situation is not sustainable. Also reported is the analysis done elsewhere which shows that aid has a negative (Granger) causal impact on GDP, and aid has a robust negative impact on economic growth after controlling for supplyside shocks. We provide various reasons for this negative association.


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