8) What can be concluded from Milton Friedman and Edmund Phelps' expectations-augmented Phillips curve?
A) that there is no long run tradeoff between unemployment and inflation
B) that there is a short run tradeoff between unemployment and inflation
C) that there are two types of Phillips curves
D) all of the above
E) none of the above
9) Given the accelerationist Phillips curve ?? = - 0.3 (U - 6) + ?, suppose that inflation in the preceding period was 3 percent, unemployment is 6 percent, and there is a price shock of 2 percent. The current inflation rate is ________.
A) 3 percent
B) 0.2 percent
C) 5 percent
D) 1 percent
E) none of the above
10) Which of the following shows a negative relationship between the output and unemployment gaps?
A) the AS curve
B) the Phillips curve
C) Okun's law
D) the classical dichotomy
E) none of the above