` Chapter 3 Outline Key Issue 1 Introducing Migration Migration- a permanent move to a new location Produces profound cultural changes Economy changes Mobility- Migration is a form of this Covers all types of movements from one place to another Ex: going from home to work Circulation- short term, repetitive, or cyclical movements that recur on a regular basis Emigration- migration from a location Immigration- migration to a location Net Migration- the difference between the number of immigrants and the number of emigrants Positive- if the number of immigrants exceeds the number of emigrants, and the region has net in-migration Negative- if the number of emigrants exceeds the number of immigrants, and the region has net out-migration International Net Migration