The evidence suggests that recent technological change
A) permanently increased the natural rate of unemployment.
B) is different from past technological change, in that it has no impact on productivity.
C) has increased productivity in the service sector only.
D) has increased productivity in the manufacturing sector only.
E) has increased the wage gap between skilled and unskilled workers.
Question 2
When a closed economy is in equilibrium, we know with certainty that
A) I = S + (T - G).
B) I = S.
C) I = S + (G - T).
D) G = T and S = I.
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