Index name

Formula

Drawbacks

Concentration Ratio

Doesn’t consider the overall distribution portfolio

The Giniindex

Doesn’t take into account the portfolio size and doesn’t respect all concentration properties

The Herfindahl-Hirschman index (HHI)

The Hall-Tidman index (HTI)

The Hannah-Kay index (HKI)

The Theil entropy index (TEI)

Doesn’t respect all concentration properties