Skip to main content
Log in

An explanation of the relation between the fraction of multinational publications and the fractional score of a country

  • Published:
Scientometrics Aims and scope Submit manuscript

Abstract

Consider a country's national output, measured by counting the number of authors from countryc that collaborate in every paper in a bibliography. Depending on whether countryc appears at least once in every paper, we are able to deduce the corresponding relationship betweenc's fractional score and its fraction of multinational papers to whichc belongs.

One of these models, a slowly decreasing concave function is similar to the relation observed byNederhof andMoed 1 between the fractionated score of a countryc and its fraction of multinational papers.

The proof of the models developed here uses a stochastic property of weighting schemes, namely that the average fractional score of a country equals its total score.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Nederhof, A. J., Moed, H. F., Modeling multinational publication: Development of an on-line fractionation approach to measure national scientific output,Scientometrics, 27 (1) (1993) 39–52.

    Article  Google Scholar 

  2. Cole, J. R., Cole, S.,Social Stratification in Science. Chicago: the University of Chicago Press (1973).

    Google Scholar 

  3. Schubert, A., Glänzel, W., Braun, T., Scientometric datafiles. A comprehensive set of indicators on 2649 journals and 96 countries in all major fields and subfields 1981–1985.Scientometrics, 16 (1989) 3–478.

    Article  Google Scholar 

  4. Egghe, L., Rousseau, R.,Introduction to Informetrics. Quantitative Methods in Library, Documentation and Information Science, Amserdam: Elsevier, (1990).

    Google Scholar 

  5. Price, D. De Solla, Letter to the editor.Science, 212 (1981) 987.

    Google Scholar 

  6. Van Hooydonk, G., Fractional counting of multi-authored publications: consequences for the impact of authors,Journal of the American Society for Information Science, 48 (1997) 944–945.

    Article  Google Scholar 

  7. Egghe, L., Rousseau, R., Van Hooydonk, G., Methods for accrediting publications to authors or countries: consequences for evaluation studies. Preprint, (1998).

  8. Chow, Y. S., Teicher, H.,Probability Theory. Independence, Interchangeability, Martingales, New York, Springer Verlag, (1978).

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Egghe, L. An explanation of the relation between the fraction of multinational publications and the fractional score of a country. Scientometrics 45, 291–310 (1999). https://doi.org/10.1007/BF02458438

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02458438

Keywords

Navigation