r.cha.sub: Concave measure of affluence in subpopulation
Description
Computes the measure of affluence in subpopulation analogous to the poverty index of Chakravarty(1983).
Usage
r.cha.sub(x.sub, x, weight.sub, weight, k, beta)
Value
r
elements of the sum in the index formula
r.cha
the value of index
Arguments
x
income vector of subpopulation
x.sub
income vector of population
weight.sub
weight vector of subpopulation
weight
weight vector of population
k
multiple of the median income
beta
parameter of the index: beta > 0
Author
Alicja Wolny-Dominiak, Anna Saczewska-Piotrowska
References
1. Chakravarty S.R. (1983) A new index of poverty. Mathematical Social Sciences, 6, pp. 307-313.
2. Peichl A., Schaefer T., Scheicher C. (2008) Measuring richness and poverty - A micro data application to Europe and Germany. IZA Discussion Paper No. 3790, Institute for the Study of Labor (IZA).