title: A comment on Rothman and Espenshade.
authors.forename: J L
authors.initials: JL
authors.lastname: Simon
mesh_terms: D000569:Americas; D003710:Demography; D019049:Developed Countries; D004641:Emigration and Immigration; D005069:Evaluation Studies as Topic; D009656:North America; D011153:Population; D011157:Population Dynamics; D014481:United States
keywords: Americas; Critique; Demographic Factors; Developed Countries; International Migration; Migration; North America; Northern America; Population; Population Dynamics; United States