Which of the Following Is Vertical

question 120

Multiple Choice

Which of the following is vertical?

• A)both the long-run Phillips curve and the long-run aggregate supply curve
• B)neither the long-run Phillips curve nor the long-run aggregate supply curve
• C)the long-run Phillips curve,but not the long-run aggregate supply curve
• D)the long-run Phillips curve,but not the long-run aggregate supply curve.

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