Economic view of HHI
| HHI in percentage range | Concentration | Competitive environment |
|---|---|---|
| 0.00 < HHI =< 0.20 | Low | Perfect competition |
| 0.20 < HHI =< 0.40 | Slight | Monopolistic competition |
| 0.40 < HHI =< 0.70 | Elevated | Oligopoly |
| HHI in percentage range | Concentration | Competitive environment |
|---|---|---|
| 0.00 < HHI =< 0.20 | Low | Perfect competition |
| 0.20 < HHI =< 0.40 | Slight | Monopolistic competition |
| 0.40 < HHI =< 0.70 | Elevated | Oligopoly |
Source(s): Adapted by authors from Djolov (2013)
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