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987. Percentage of U.S. Scientific and Technical Articles Which are Co-authoredand Internationally Co-authored

[Co-authorships are based on authors' corporate address. The database consists of the Institute of Scientific Information's Science and Social Science Citation Indexes (SCI, SSCI)]

 
Percentage co-authored Percentage internationally co-authored
        Science field
1986-88 1989-91 1992-94 1995-97 1986-88 1989-91 1992-94 1995-97
 
    Science and engineering, total 46.4 49.4 52.9 56.8 9.8 11.8 14.9 18.0
Physics 43.5 47.9 54.3 59.3 16.1 19.1 24.7 30.1
Chemistry 31.2 34.5 38.6 42.6 10.0 11.6 14.5 16.9
Earth & space science 48.8 53.3 58.2 63.1 16.7 20.2 24.2 28.7
Mathematics 40.0 42.8 46.8 49.6 19.7 21.0 24.3 26.8
Biology 37.9 42.5 46.0 50.1 8.7 11.1 13.1 15.9
Biomedical research 51.1 54.7 58.8 61.8 11.8 14.0 17.0 19.5
Clinical medicine 59.6 61.4 63.3 66.4 7.8 9.5 12.2 15.0
Engineering 35.5 39.3 43.3 47.0 9.8 11.5 13.8 16.5
Psychology 36.5 38.5 41.3 43.6 4.3 5.7 6.9 8.9
Social science 29.6 30.8 32.9 35.8 6.4 7.0 8.8 10.3
Health & professional fields 32.9 34.9 36.1 39.6 3.3 3.8 4.6 6.5


Source: CHI Research, Inc., Haddon Heights, NJ; Science Indicators Database; and U.S. National Science Foundation, special tabulation.

http://www.nsf.gov/sbe/srs/stats.htm



https://allcountries.org/uscensus/987_percentage_of_u_s_scientific_and.html

These tables are based on figures supplied by the United States Census Bureau, U.S. Department of Commerce and are subject to revision by the Census Bureau.

Copyright © 2006 Photius Coutsoukis and Information Technology Associates, all rights reserved.