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) |
|---|---|
| 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