Table 5-25
International coauthorship of S&E articles with the United States, by selected country/economy: 2005
(Percent)
 
Country/economy   U.S. share of
country's/
economy's
international
articles
  Country's/
economy's share
of U.S.'s
international
articles
 
Germany   30.1   13.5
United Kingdom   31.5   13.4
Canada   52.1   11.9
Japan   39.8   9.1
France   25.7   8.5
China   39.9   7.5
Italy   33.0   7.2
Australia   35.2   4.8
South Korea   54.7   4.6
Netherlands   30.4   4.6
Spain   26.6   4.2
Switzerland   30.6   4.0
Russia   27.6   3.5
Sweden   27.8   3.2
Israel   52.5   3.0
Brazil   38.9   2.6
Belgium   23.0   2.2
Taiwan   55.5   2.2
India   36.2   2.1
Poland   27.0   1.9
Denmark   28.2   1.8
Mexico   42.8   1.6
Austria   23.3   1.5
Finland   26.7   1.4
Norway   30.8   1.3
Turkey   44.8   1.2
Greece   32.9   1.1
Argentina   33.8   1.0
New Zealand   32.8   1.0
Hungary   27.9   1.0
 

NOTES: Internationally coauthored articles have at least one collaborating institution from indicated country/economy and an institution from outside that country/economy. Article counts from set of journals covered by Science Citation Index (SCI) and Social Sciences Citation Index (SSCI). Articles classified by year they entered database, rather than year of publication, and assigned to region/country/economy on basis of institutional address(es) listed on article. Articles on whole-count basis, i.e., each collaborating country/economy credited one count.

SOURCES: Thomson Scientific, SCI and SSCI, http://scientific.thomson.com/products/categories/citation/; ipIQ, Inc.; and National Science Foundation, Division of Science Resources Statistics. See appendix table 5-35.

Science and Engineering Indicators 2008