- The
Herfindahl index (also
known as
Herfindahl–Hirschman Index, HHI, or
sometimes HHI-score) is a
measure of the size of
firms in
relation to the industry...
- criterion.
Examples are
stochastic dominance and Gini coefficient. The
Herfindahl–Hirschman
Index (HHI) (the most
commonly used
market concentration) is...
- of
widely used
analytical techniques such as
concentration ratios, the
Herfindahl-Hirschman
index and the
Lerner index,
regulators are able to
oversee and...
-
Orris Clemens Herfindahl (June 15, 1918 in Parshall,
North Dakota -
December 16, 1972
while traveling in Nepal) was an
economist who
studied natural resources...
- ( ID {\displaystyle {\text{ID}}} ),
described as the
Herfindahl–Hirschman
index of a
Herfindahl–Hirschman
index ( HHI {\displaystyle {\text{HHI}}} )....
-
Herfindahl index, The
Herfindahl index defined as the sum of the
squared market shares of all the
firms in the market.
Increases in the
Herfindahl index...
- the
market share of each parti****nt in the market. In 1950,
Orris C.
Herfindahl proposed a
similar index (but
without the
square root),
apparently unaware...
-
usually known as the
Simpson index in ecology, and as the
Herfindahl index or the
Herfindahl–Hirschman
index (HHI) in economics. The
measure equals the...
-
competition authorities typically employ concentration ratios (CRn) and the
Herfindahl-Hirschman
Index (HHI) as
measures of
market concentration.[citation needed]...
-
which it
still commonly does today. The
government often employs the
Herfindahl-Hirschman
Index (HHI) test for
market concentration to
determine whether...
