Econ 101 - Microeconomics » Summer 2021 » iVat Chapter 5

Need help with your exam preparation?

Question #1
Suppose we have the following information and sequence of events for the coffee market in Ethiopia: • Initially at the first equilibrium P=$20 and Q=20 • A flood hits Ethiopia and destroys coffee farm land • On the new supply curve at P=$20 quantity supplied is QS=10 • The forces of supply and demand equilibrate the market at P=$35 and Q=15 After the shift was there excess demand or excess supply?
A.   Excess demand initially, but then it changed to excess supply.
B.   There was neither excess supply nor excess demand.
C.   Excess demand
D.   Excess supply
Question #2
Graph the following situation for the coffee market in Ethiopia: • Initially at the first equilibrium P=$20 and Q=30 • Incomes increase • The price of fertilizer (input) for growing coffee increases Question: After the shifts what happened to equilibrium price and quantity in the coffee market?
A.   The equilibrium price decreased, but we can't tell what happened to the equilibrium quantity because we aren't given any information about the relative size of the shifts in supply and demand in the market.
B.   The equilibrium quantity increased, but we can't tell what happened to the equilibrium price because we aren't given any information about the relative size of the shifts in supply and demand in the market.
C.   The equilibrium price increased, but we can't tell what happened to the equilibrium quantity because we aren't given any information about the relative size of the shifts in supply and demand in the market.
D.   The equilibrium quantity decreased, but we can't tell what happened to the equilibrium price because we aren't given any information about the relative size of the shifts in supply and demand in the market.
Question #3
In order to be an effective price ceiling the price must be set:
A.   At the equilibrium price
B.   Below the equilibrium price
C.   To the left of the equilibrium quantity
D.   Above the equilibrium price
E.   To the right of the equilibrium quantity
Question #4
If a price ceiling is set above the equilibrium price
A.   The supply curve will shift leftward
B.   It will have no effect on equilibrium price
C.   The demand curve will shift rightward
D.   A surplus will occur
Question #5
Glendale Community College sets a price ceiling a $60 per year for a parking permit, but many complain that they are not able to find a parking place in designated university lots. This suggests that:
A.   The $60 price is above the equilibrium
B.   New parking technology is needed
C.   The demand curve shifted to the left
D.   The $60 price is below the equilibrium
E.   The equilibrium price is $60
Question #6
If rent control is applied to apartment housing, the prediction of basic supply and demand analysis is that:
A.   A shortage will occur
B.   No effect on price or quantity demanded
C.   Equilibrium will occur
D.   The demand curve shifts to the right
E.   A surplus will occur
Question #7
A price ceiling at the equilibrium price will:
A.   Have no effect
B.   Create a surplus
C.   Will shift the supply curve
D.   Create a shortage
E.   Will shift demand curve
Question #8
The minimum wage is an example of a:
A.   Tariff
B.   Equilibrating price
C.   Price floor
D.   Price ceiling
E.   Demand schedule
Question #9
The predicted effect of an effective minimum wage from supply and demand analysis is:
A.   Financial turmoil
B.   No effect
C.   A surplus of labor supplied will occur
D.   Shifting of the demand curve
E.   A shortage of labor supplied will occur
Question #10
In order to be an effective price floor the:
A.   The price must be above the equilibrium price
B.   The price must be the equilibrium price
C.   The supply curve must shift
D.   The price must below the equilibrium price
E.   Demand curve must shift
Question #11
Price Floors below the equilibrium price:
A.   Have no effect
B.   Create shortages
C.   Create a surplus
D.   Lead to stagnation
E.   Lead to unemployment
Question #12
Suppose that the wage in the labor market decreases rapidly. How can interaction effects, brought about by the wage decrease in a supply and demand model, complicate the predictions in a supply and demand model?
A.   The decrease in wages can reduce consumption of goods/services in the economy, which can cause the demand curve in the labor market to shift to the left.
B.   The change in wages can increase consumption of goods/services in the economy, which can cause the demand curve in the labor market to shift to the right.
C.   The equilibrium determination of wages can reduce consumption of goods/services in the economy, which can cause the demand curve in the labor market to shift to the right.
D.   The increase in wages can reduce consumption of goods/services in the economy, which can cause the demand curve in the labor market to shift to the left.
Question #13
Suppose we have the following sequential information concerning the vodka market: • Initial equilibrium price and quantity: P=$10 and Q=1,000 • A $5 excise tax is implemented that suppliers have to remit to the government Question: Suppose that we are on a certain point on the new supply curve at QS=1,000. What price corresponds to this point on the new supply curve?
A.   $15
B.   $5
C.   $10
D.   $20
Question #14
Suppose the American Medical Association (AMA) is able to restrict the amount of medical licenses in the United States to 100,000 licenses. Suppose that the demand for services from medical doctors increases. Question: What is likely to happen to the equilibrium price and quantity after the increase in demand?
A.   The equilibrium quantity will decrease and the equilibrium price will decrease.
B.   The equilibrium price will increase, but equilibrium quantity will remain unchanged.
C.   The equilibrium price will decrease and equilibrium quantity will increase.
D.   Both the equilibrium price and quantity will increase.
Question #15
Suppose that we are in a market, which all of a sudden switches from a regular market to a market where there is a third-party payer. Question: All else being equal, what is likely to happen in the market once the third-party is present?
A.   The quantity demanded will decrease, which will decrease overall expenditures on the good/service.
B.   Efficiencies will be realized with the third-party payer.
C.   The quantity demanded will decrease and equilibrium quantity will stay the same.
D.   The quantity demanded will increase, which will increase overall expenditures on the good/service.

Need help with your exam preparation?