Diplomatic Exchange Data, 1815-1970 (ICPSR 5026)

Version Date: Jan 12, 2006 View help for published

Principal Investigator(s): View help for Principal Investigator(s)
J. David Singer; Melvin Small



Version V1

This data collection comprises two of four companion datasets produced by the Correlates of War Project at the University of Michigan. It provides coded information for the presence or absence at five-year intervals of a diplomatic mission from every other member in the international system.

Singer, J. David, and Small, Melvin. Diplomatic Exchange Data, 1815-1970. [distributor], 2006-01-12. https://doi.org/10.3886/ICPSR05026.v1

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1815 -- 1970
  1. See also the related data collections, DIPLOMATIC MISSIONS RECEIVED BY EACH INTERNATIONAL SYSTEM MEMBER, 1817-1970 [ICPSR 5025], and ANNUAL ALLIANCE MEMBERSHIP DATA, 1815-1965 [ICPSR 5602].


A total of 128 nations in the period 1815-1970.



2018-02-15 The citation of this study may have changed due to the new version control system that has been implemented. The previous citation was:
  • Singer, J. David, and Melvin Small. DIPLOMATIC EXCHANGE DATA, 1815-1970. ICPSR05026-v1. Ann Arbor, MI: University of Michigan, Mental Health Research Institute, Correlates of War Project [producer]. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 1991. http://doi.org/10.3886/ICPSR05026.v1

2006-01-12 All files were removed from dataset 3 and flagged as study-level files, so that they will accompany all downloads.



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