The Aggregate Quantity of Labour Supplied Will Generally Rise When

Multiple Choice

The aggregate quantity of labour supplied will generally rise when there is an increase in
1) immigration;
2) labour-force participation rates;
3) the retirement age.

A) 1 and 2
B) 1 and 3
C) 2 and 3
D) 1, 2, and 3
E) 1 only