B) demand; left
C) supply; right
D) supply; left
Economists have focused more attention on the formation of expectations in recent
years. This increase in interest can probably best be explained by the recognition that
A) expectations influence the behavior of participants in the economy and thus have a
major impact on economic activity.
B) expectations influence only a few individuals, have little impact on the overall
economy, but can have important effects on a few markets.
C) expectations influence many individuals, have little impact on the overall economy,
but can have distributional effects.
D) models that ignore expectations have little predictive power, even in the short run.
Monetary policy is considered time-inconsistent because
A) of the lag times associated with the implementation of monetary policy and its effect
on the economy.
B) policymakers are tempted to pursue discretionary policy that is more contractionary
in the short run.
C) policymakers are tempted to pursue discretionary policy that is more expansionary
in the short run.
D) of the lag times associated with the recognition of a potential economic problem and
the implementation of monetary policy.