An improvement in the business outlook of firms is a type of positive _____ shock and
therefore shifts the _____ curve to the _____.
A) supply; long-run aggregate supply; right
B) demand; aggregate demand; left
C) supply; short-run aggregate supply; right
D) demand; aggregate demand; right
Suppose the marginal propensity to consume equals 0.9 and investment spending
increases by $50 billion. Assuming no taxes and no trade, real GDP will _____ by
_____.
A) increase; $450 billion
B) increase; $90 billion
C) increase; $500 billion
D) decrease; $500 billion
Which index includes smaller companies, many in the technology sector?
A) the Dow Jones Industrial Average
B) the producer price index