【简答题】Travelling can be a wonderful adventure. Travelling by airplane, however, can be very tiring. The following 56 (be) some tips to help reduce the discomfort of your next long plane trip. Don’t pack too...
【单选题】An economy's natural unemployment rate is 4 percent. The table above gives some points on the economy's short-run Phillips curve. When the unemployment rate is 4 percent ( ).
A.
actual inflation is greater than expected inflation
B.
actual inflation is less than expected inflation
C.
and the inflation rate is 6 percent a year, the short-run and long-run Phillips curves intersect
D.
and the expected inflation rate is 8 percent a year, the short-run Phillips curve shifts downward