Top 5 market share

Top 5 market share

Usage

concstats_top5(x, na.rm = TRUE)

Arguments

x

A non-negative numeric vector.

na.rm

A logical vector that indicates whether NA values should be excluded or not. Must be either TRUE or FALSE. The default is TRUE. If set to FALSE the computation yields NA if NA values are present.

Value

A positive numeric value, which indicates the cumulative sum of the top 5 market shares as a percentage.

See also

Other Market structure measures: concstats_all_mstruct(), concstats_firm(), concstats_mstruct(), concstats_nrs_eq(), concstats_top(), concstats_top3(), concstats_top3_df(), concstats_top5_df(), concstats_top_df()

Examples

# a vector of market shares
x <- c(0.4, 0.2, 0.25, 0.1, 0.05)
concstats_top5(x)
#> [1] 100