Abstract
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 language | English (US) |
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Pages (from-to) | 137-140 |
Number of pages | 4 |
Journal | Economics Letters |
Volume | 32 |
Issue number | 2 |
DOIs | |
State | Published - Feb 1990 |
ASJC Scopus subject areas
- Finance
- Economics and Econometrics