Function to calculate GINI coefficient from deciles.

Function to calculate GINI coefficient from deciles.

compute_gini_deciles(
  df,
  inc_col = "shares",
  grouping_variables = c("region", "year", "sce", "model", "method")
)

Arguments

df	dataframe with decile data
inc_col	column with income shares. Make sure these are normalized that is they range from 0-1
grouping_variables	variables to group by