Economics Final Exam
what would happen in an economy if total planned production exceeded total planned real expenditures?
inventories would accumulate, and firms would tend to lower prices
spending by businesses on things such as machines and buildings which can be used to produce goods and services in the future is
investment
other things being constant, the only way to move along a given supply curve for a product is for
the product's relative price to change
the position of the long-run aggregate supply curve is determined by
the production possibilities cirve
a recessionary gap is the amount by which
the short-run equilibrium level of real GDP is below the full-employment level of real GDP
sugar is an input used to produce cereal. Suppose that the price of sugar rises. as a result:
the supply curve for sugar will shift to the right
an increase in supply will occur when
the supply curve shifts downward to the right
suppose the prices of cheese rises. (cheese is an ingredient of pizza) In the market for pizza, one would expect that
the supply of pizza would decrease, and price would rise
the recognition time lag recognizes that it takes time
to collect information about the state of the economy
the existence of automatic stabilizers will
reduce the size of the recessionary and inflationary gaps
a weakening in consumer confidence causes a
shift of the aggregate demand curve to the left
Fred recently lost his job as a teller at the bank. the bank explained hat they were replacing Frank and others with ATM machines. Fred falls into a category of unemployment known as:
structural unemployment
Bob's assembly line job has been replaced by robots, and Bob lacks abilities and skills required to attain other jobs. He is considered:
structurally unemployed
Collin has lost his job with a telemarketing company, which has moved its operations to India. Collin is considered:
structurally unemployed
Suppose you are told that the equilibrium price of gasoline has increased, while the equilibrium quantity of gasoline has fallen. You are also told that either the demand changed or the supply changed, but not both. What must have occurred?
supply decreased
which one of the following statements is true? -the Keynesian model shows that the level of real GDP is supply-determined -the Keynesian model assumes complete flexibility of wages and prices -the classical model cannot explain periods of prolonged unemployment -the Keynesian model cannot explain periods of prolonged unemployment
the classical model cannot explain periods of prolonged unemployment
an increase in demand occurs when
the demand curve shifts to the right
suppose that demand for tablets increases, and simultaneously, the supply of tablets increases. which of the following would you conclude definitely will occur in the market for tablets
the equilibrium quantity will rise
suppose there is a simultaneous increase in the demand for wheat and increase in the supply of wheat. which of the following will occur as a result of these simultaneous events? -the market clearing price may rise, fall, or stay the same, but the equilibrium quantity will rise -the market clearing price will fall,but the equilibrium quantity may rise, fall, or stay the same -both the market clearing price and equilibrium quantity will rise -the market clearing price will fall, but the equilibrium quantity will rise
the market clearing price may rise, fall, or stay the same, but the equilibrium quantity will rise
the marginal propensity to consume is 0.7. there is a $1,000 increase in autonomous consumption. Real GDP will increase by
$3,333
suppose when real disposable income is $5,000, planned real consumption is $4,000. when real real disposable income increases to $6,000, planned real saving increases by $500. the new planned real consumption expenditures is
$4,500
a price floor set below the equilibrium price will cause which of the following
NOT an increase in demand, a shortage, or a surplus AKA NONE OF THE ABOVE
the aggregate demand curve would shift to the right as a result of
a decrease in the U.S. real interest rate
What will not cause a shift in the supply of jeans?
a decrease in the prices of jeans
the long-run aggregate supply curve of an economy corresponds to
a point on the production possibilities curve
an increase in aggregate demand is shown by
a rightward shift in the aggregate demand curve
the Keynesian model is basically
a short-run theory
the value added method of calculating GDP means
adding up the difference between the sale price and the value of intermediate goods of each product at every stage of production
the total of all planned expenditures in the entire economy is the definition of
aggregate demand
the total of all planned production for the entire economy is known as
aggregate supply
macroeconomics deals with
aggregates within the economy
which of the following are lags that fiscal policy makers must cope with? -effect time lags -recognition time lags -action time lags -all of the above are correct
all of the above are correct
which of the following would cause the long-run aggregate supply curve to shift to the right? -an increase in demand -an increase in taxes on profits -an increase in productivity -an increase in wages
an increase in productivity
if two goods, J and K, are complements, then what statement is false?
an increase in the price of J causes the demand for K to rise
the gap that exists whenever short-run equilibrium real GDP per year is greater than full-employment real GDP is shown by the position of the long-run aggregate supply curve is
an inflationary gap
a decrease in demand and an increase in supply will lead to
an unambiguous decrease in price, but the effect on quantity is indeterminate
a decrease in demand and a decrease in supply will lead to
an unambiguous decrease in quantity, but the effect on price is inderterminate
in every economic system, choices must be made because resources
are limited, but human desires and wants are unlimited
of the following, which is the least likely to be an example of substitute goods? -beef and chicken -beer and pretzels -tea and coffee -margarine and butter
beer and pretzels
the action time lag is the time period that elapses
between the recognition of an economic problem and implementing policies to solve it
the concept that increased government spending will lead to higher interest rates and thus, lower investment spending is referred to as the
crowding out effect
Annie had a job as a human resource manager of a restaurant chain that went out of business due to a downturn in the economy. This is an example of:
cyclical emplyment
suppose equilibrium for an economy occurs when C+I+G+X=$14 trillion. if the real GDP is $13 trillion, then unplanned inventories are
decreasing, and real DP will expand
if equilibrium price falls and the equilibrium quantity of the good purchased decreases, what has happened to either the supply curve or to the demand curve?
demand decreased
if consumers expect that the price of pretzels will decrease next week, what would happen today?
demand today for pretzels would decrease
which of the following is the main cause of the persistent inflation that we have experienced in the United States? -supply-side secularity factors -demand-side inflationary factors -a combination of supply-and-demand-side inflationary factors -supply-side inflationary factors
demand-side inflationary factors
when television commentators refer to "tax and spend" policy, they are referring to
fiscal policy
when the government deliberately alters its level of spending and/or taxes in order to achieve specific national economic goals, it is exercising
fiscal policy
In economic terminology, a normal good is a good
for which demand increases when income increases
fiscal policy involves discretionary changes in
income tax rates
to close a recessionary gap through fiscal policy, the government should
increase government spending in order to increase aggregate demand
if the MPS is one-third, a $100 increase in net exports will
increase real GDP by $300
with respect to the market clearing price and the equilibrium quantity of good X, increases in the demand for and the supply of good X will definitely:
increase the equilibrium quantity of good C bu have an uncertain impact on the market clearing price of X
market failure takes place when
market transactions lead to underproduction or overprodcution of a good
which of the following will cause a movement along the supply curve for oil? -government subsidies to oil producers in Wyoming -an increase in the number of oil-producing firms -a change in the price of oil -new technology to drill oil underwater in the Gulf of Mexico
new technology to drill oil underwater in the Gulf of mexico
which of the following can cause supply-side inflation? -tax cuts -an increase in human capital -increases in the money supply -none of the above
none of the above
comparative advantage is the ability to
perform an activity at a lower opportunity cost
in the automobile industry, workers have just negotiated a new contract giving workers a large raise. There has also been an increase in the number of licensed drivers who are in the market for a new car. In the market for new automobiles, the effects tat there changes will have on the equilibrium price and quantity are:
price will increase, and quantity will decrease
in a market system, ____ provide signals about whether resources are relatively scarce or abundant
prices
a key component of the Keynesian model is that
prices are sticky
automatic stabilizers are
provisions that cause changes in government spending and taxes without new action by Congress or the President
if autonomous investment increases by $200 billion and the MPC is 0.5, then
real GDP will ride by $400 billion