The importance characteristics of the firm size
distribution-
- The n firm concentration ratio - the CRn firm mainly focuses on
the large firm rather than the small firms .Even the CRn method
fails to meet many criteria of Hannah and kay for example merger
between the two series or data will not allow the CRn to
increase
- Another important characteristics is aggregate concentration is
imperative in nature
- It also reveals the Economic importance of those diversified
firms Which is reflected through industry concentration
measures
- In the HH index method offers greater discrimination in
comparison to Crn method as it includes all the firm and industry
keeping in mind the market share
- The hannah and kay index gives importance to weight including
both larger and smaller firms keeping in mind the varying
proportion of both
- It also decrease the degree of inaccuracy when the data is
estimated for smaller firms
- It can also be reffered as invesrse concentration method which
is referred to number of equivalent