migration.weighted.gini.in: Migration-weighted In-migration Gini Index

In migration.indices: Migration Indices

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{ ∑_j G^I_j \frac{∑_j M_{ij}}{∑_{ij} M_{ij}}}{n}

Usage

migration.weighted.gini.in(m, mgi = migration.gini.in(m))

Arguments

m	migration matrix
mgi	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

See Also

migration.gini migration.gini.in migration.weighted.gini.out migration.weighted.gini.mean

Examples

data(migration.hyp)
migration.weighted.gini.in(migration.hyp)   # 0.1222222
migration.weighted.gini.in(migration.hyp2)  # 0.05238095

migration.indices documentation built on June 13, 2022, 5:08 p.m.