試題詳解

13. If the Federal Reserve accommodates an adverse supply shock,
(A) infation expectations may rise which shifts the short-run Phillips curve shifts right.
(B) infation expectations may rise which shifts the short-run Phillips curve shifts left.
(C) infation expectations may fall which shifts the short-run Phillips curve shifts right.
(D) infation expectations may fall which shifts the short-run Phillips curve shifts left.