試題詳解

19.An observer of the economy notices that over the past 12 months the unemployment rate has fallen from ercent to 4.5 percent. During the same time, the rate of growth in real GDP has been posil information we might conclude that
(A) inflation is not occurring.
(B) an expansion is occurring in the economy.
(C) a recession is in progress.
(D) a trough in the business cycle will soon be reached.