In the aggregate expenditures model, if an economy operates below equilibrium GDP,
there will be:
a. unplanned inventory depletion.
b. unplanned inventory accumulated.
c. a decrease in GDP.
d. a decrease in employment.
Over a ten year period, the monthly charge for cellular phone service decreased from
$120 per month to $30 per month. At the same time, the number of subscribers
increased from less than 10 million to more than 75 million. Which of the following
provides the best explanation for these changes?
a. An increase in consumer income over this ten year period
b. A reduction in the price of residential phone service, a substitute for cellular phone
service
c. An increase in the wages of workers in the cellular phone industry
d. Technological improvements that reduced the cost of supplying cellular phone
service
An itemized account of a nation’s foreign economic transactions is its:
a. gross domestic product.