Question 1
If the United States were to pass legislation that would make it harder for people to emigrate to the United States, this would cause
◦ the short-run aggregate supply curve to become nearly vertical at all levels of output.
◦ the short-run aggregate supply curve to shift to the left.
◦ the short-run aggregate supply curve to become flatter.
◦ the short-run aggregate supply curve to shift to the right.
Question 2
Which of the following shifts the short-run aggregate supply curve?
◦ a change in the price level
◦ a change in the price of oil
◦ a change in short-run aggregate demand
◦ All of these