How much better is disaggregate data?

James K. Binkley, Carl H. Nelson

Research output: Contribution to journalArticlepeer-review


The estimation efficiency of aggregate and disaggregate data is compared for the two-group case. Conditions for a maximum and minimum difference between the two approaches are obtained.

Original languageEnglish (US)
Pages (from-to)137-140
Number of pages4
JournalEconomics Letters
Issue number2
StatePublished - Feb 1990

ASJC Scopus subject areas

  • Finance
  • Economics and Econometrics


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