The reliability and comparability of international migration statistics are among the of the most important statistical issues, due to its consequences on the correct dimensioning of the migration flows and stocks, and on the design on timely and effective policy measures to manage this...

The joint analysis of internal and international migration is increasingly popular. This paper advocates this approach through a review of the theories and drivers of both types of migration. It shows that most of the models and variables used in the analysis of one type of migration are valid...