Title
Inequality of publishing performance and international collaboration in physics
Abstract
Using a database of 1.4 million papers indexed by Web of Science, we examined the global trends in publication inequality and international collaboration in physics. The publication output and citations received by authors hosted in each country were taken into account. Although inequality decreased over time, further progress toward equality has somewhat abated in recent years. The skewedness of the global distribution in publication output was shown to be correlated with article impact, that is, the inequality is more significant in articles of higher impact. It was also observed that, despite the trend toward more equalitarian distribution, scholarly participation in physics is still determined by a select group. Particularly noteworthy has been China's rapid growth in publication outputs and a gradual improvement in its impact. Finally, the data also suggested regional differences in scientific collaboration. A distinctively high concentration of transnational collaboration and publication performance was found among EU countries. © 2011 Wiley Periodicals, Inc.
Year
DOI
Venue
2011
10.1002/asi.21516
JASIST
Keywords
Field
DocType
global distribution,publication output,transnational collaboration,publication inequality,equalitarian distribution,article impact,publication performance,higher impact,international collaboration,scientific collaboration
Social science,Information retrieval,Computer science,Citation,China,Inequality,Regional science,Publishing,Impact factor,Physics
Journal
Volume
Issue
ISSN
62
6
1532-2882
Citations 
PageRank 
References 
4
0.41
22
Authors
3
Name
Order
Citations
PageRank
Mu-Hsuan Huang144641.03
Muh-Chyun Tang2827.61
Dar-Zen Chen327630.01