title: A technical note on index of migration differentials.
authors.forename: J P
authors.initials: JP
authors.lastname: Singh
authors.forename: D
authors.initials: D
authors.lastname: Kumar
mesh_terms: D001208:Asia; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005202:Asia, Eastern; D007564:Japan; D008722:Methods; D008962:Models, Theoretical; D011153:Population; D011157:Population Dynamics; D012106:Research
keywords: Asia; Demographic Factors; Developed Countries; Eastern Asia; Japan; Methodological Studies; Migration; Migration, Internal; Models, Theoretical; Population; Population Dynamics; Research Methodology