An alternative measure which can be used in case of mergers.
Arguments
- x
A non-negative numeric vector.
- na.rm
A logical vector that indicates whether
NA
values should be excluded or not. Must be eitherTRUE
orFALSE
. The default isTRUE
. If set toFALSE
the computation yieldsNA
if the vector containsNA
values.
Details
concstats_dom
calculates a dominance index, which measures the
concentration within the Herfindahl-Hirschman index, that is, the
concentration within the concentration.
References
Garcia Alba Idunate, P. (1994). "Un Indice de dominancia para el analisis de la estructura de los mercados". El Trimestre Economico, 61: 499-524.
See also
Other Competition/Concentration measures:
concstats_all_comp()
,
concstats_comp()
,
concstats_hhi()
,
concstats_hhi_d()
,
concstats_hhi_min()
,
concstats_sten()