International migration: what is measured (and what is not)
Among the events contributing to population dynamics, migration is the most difficult to quantify. Unlike births and deaths, it is defined variously in different countries, using much less standardized measures, leading to confusion in public debate. Cris Beauchemin, Louise Caron, Marine Haddad, and Franck Temporal provide an overview of the question and examine how France compares with its European neighbours. Most ...