An increase in oil prices is considered a supply shock because it would lead to a shift of
the aggregate supply curve.
In the classical model, if government tries to increase employment and output by
increasing its own purchases,
a. it will achieve its goal and economic conditions will improve
b. it will not attain its objective unless it also decreases taxes
c. its actions will cause the interest rate to rise, which will choke off investment
spending
d. firms will be motivated to increase their output, thereby creating even more jobs
e. saving will also increase, as more people are employed
The demand curve for a particular good indicates the various quantities
a. demanded at various prices, other things equal
b. demanded at different income levels, other things equal
c. actually purchased at various prices, other things equal
d. actually purchased at different income levels, other things equal