Initially, the economy is in long-run equilibrium. Aggregate demand then shifts leftward
by $50 billion. The government wants to increase its spending in order to avoid a
recession. If the crowding-out effect is always one- third as strong as the multiplier
effect, and if the MPCequals 0.6, then by how much do government purchases have to
increase in order to offset the $50 billion leftward shift?
a. by $90 billion
b. by $60 billion
c. by $20 billion
d. by $30 billion
A central bank sets out to reduce unemployment by changing the money supply growth
rate. The long-run Phillips curve shows that in comparison to their original rates, this
policy will eventually lead to
a. an increase in both the inflation rate and the unemployment rate.
b. an increase in the inflation rate and a reduction in the unemployment rate.
c. no change in either the inflation rate or the unemployment rate.
d. an increase in the inflation rate and no change in the unemployment rate.
If the exchange rate is .60 British pounds = $1, a bottle of ale that costs 3 pounds costs