migration.weighted.gini.in: Migration-weighted In-migration Gini Index
Description
The Migration-weighted In-migration Gini Index is a
weighted version of the In-migration Field Gini Index
(migration.gini.in) "according to the zone
of destination's share of total migration and the mean of
the weighted values is computed as": $$MWG^I = \frac{
\sum_j G^I_j \frac{\sum_j M_{ij}}{\sum_{ij} M_{ij}}}{n}$$
optionally passed (precomputed) Migration
In-migration Gini Index
References
M. Bell, M. Blake, P. Boyle, O.
Duke-Williams, P. Rees, J. Stillwell and G. Hugo (2002)
Cross-National Comparison of Internal Migration. Issues
and Measures. Journal of the Royal Statistical
Society. Series A (Statistics in Society)165,
435--464