Many people who have migrated internally move again, often back to their earlier location. This paper examines these well-known phenomena using a French administrative data source, a panel sample taken from employers? annual declarations of tax and social security data (DADS). Descriptive...

1- 10% of the inhabitants of France move every year.2- Residential mobility has increased during the last thirty years, but with slowing downsand even recesses when the economic conditions were low.3- An important part of the population stays in the same region during their active life ;another...