Q: Producer surplus can be calculated using which formula?

$\frac{1}{2} \times (P^* - \text{Supply Axis Price}) \times Q^*$

Question 1

Which of the following best describes consumer surplus?

Accepted Answer

The area below the demand curve and above the market price

Question 2

Suppose the demand curve for a product is $Q_D = 3{,}000{,}000 - 1{,}000P$ and the supply curve is $Q_S = 1{,}300P - 450{,}000$. What is the equilibrium price?

Accepted Answer

$P = 1{,}500$

Question 3

If the market price for a good is $4$ and a consumer's willingness to pay is $8$, what is the consumer surplus for that consumer?

Accepted Answer

$4$

Question 4

Producer surplus is maximized when:

Accepted Answer

The market is at equilibrium

Question 5

A price ceiling will only be effective if it is set:

Accepted Answer

Below the equilibrium price

Question 6

If a price floor is set above the equilibrium price, what is the likely market outcome?

Accepted Answer

A surplus of the good

Question 7

Which of the following is NOT a source of market failure?

Accepted Answer

Perfect competition

Question 8

Given $Q_D = 45 - 2P$ and $Q_S = 15 + P$, what is the equilibrium quantity?

Accepted Answer

$Q = 25$

Question 9

If a price ceiling of $4$ is set in a market where $Q_D = 600 - 100P$ and $Q_S = 150 + 150P$, what is the quantity supplied?

Accepted Answer

$450$

Question 10

Economic surplus is maximized when:

Accepted Answer

The market is at equilibrium

Question 11

Deadweight loss occurs when:

Accepted Answer

There is underproduction or overproduction

Question 12

If the supply curve for a product is $Q_S = 1{,}300P - 450{,}000$ and a price ceiling of $1{,}000$ is imposed, what is the quantity supplied?

Accepted Answer

$1{,}300{,}000$

Question 13

Which of the following is a problem associated with price ceilings?

Accepted Answer

Chronic excess demand

Question 14

Suppose the demand curve for Nickelback's new album is downward sloping. If the price rises from $2$ to $3$ and nationwide demand is $100$ albums, what happens to consumer surplus?

Accepted Answer

It falls by less than $100$

Question 15

If a price floor is set below the equilibrium price, what is the effect on the market?

Accepted Answer

No effect

Question 16

Which of the following statements about price controls is FALSE?

Accepted Answer

A price ceiling above the competitive equilibrium price will result in a surplus.

Question 17

Producer surplus can be calculated using which formula?

Accepted Answer

$\frac{1}{2} 	imes (P^* - 	ext{Supply Axis Price}) 	imes Q^*$

Question 18

Which of the following is an example of a black market?

Accepted Answer

Renting apartments above the rent-controlled limits

Question 19

If the equilibrium price and quantity are $P^* = 5$ and $Q^* = 20$, and the supply axis price is $2$, what is the producer surplus?

Accepted Answer

$60$

Question 20

Which of the following is NOT a problem associated with price ceilings?

Accepted Answer

Chronic excess supply

Consumer Surplus, Producer Surplus, and Price Controls in Microeconomics

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