If the United States Were to Pass Legislation That Would

Multiple Choice

If the United States were to pass legislation that would make it harder for people to emigrate to the United States, this would cause

A) the short-run aggregate supply curve to become nearly vertical at all levels of output.
B) the short-run aggregate supply curve to shift to the left.
C) the short-run aggregate supply curve to become flatter.
D) the short-run aggregate supply curve to shift to the right.