When unemployment went up, unauthorized migration from Mexico went down. When unemployment went down, unauthorized migration from Mexico went up . . . What we're seeing is a labor migration that is tied to employment opportunities, both here and abroad.  -   Jeffrey Passel     Quotes
When unemployment went up, unauthorized migration from Mexico went down. When unemployment went down, unauthorized migration from Mexico went up . . . What we're seeing is a labor migration that is tied to employment opportunities, both here and abroad. Jeffrey Passel
 Unemployment