Free Practice Quiz Question List

Microeconomics: Applied Review and Reasoning Online Quiz Questions

Use this free practice quiz with 30 questions to review Microeconomics: Applied Review and Reasoning, test your knowledge, and prepare for your next test or exam.

30 questions
01
Choose one
1 point

Which situation describes a binding price ceiling?

  1. A

    A price ceiling above equilibrium, creating a surplus

  2. B

    A price ceiling below equilibrium, creating a shortage

  3. C

    A price floor below equilibrium, creating a shortage

  4. D

    A price floor above equilibrium, creating a shortage

02
Choose one
1 point

Which response is characteristic of a normal good when consumer income rises?

  1. A

    Quantity demanded increases when consumer income increases

  2. B

    Quantity demanded decreases when consumer income increases

  3. C

    Quantity demanded is unchanged when consumer income changes

  4. D

    Quantity supplied increases when consumer income increases

03
Choose one
1 point

Which statement correctly distinguishes the short run from the long run for a firm?

  1. A

    At least one input is fixed in both periods

  2. B

    All inputs are fixed in the short run

  3. C

    At least one input is fixed in the short run, but all inputs are variable in the long run

  4. D

    All inputs are variable in the short run, but at least one is fixed in the long run

04
True or false
1 point

True or false: A change in a good's own price shifts the demand curve for that good.

  1. A

    True

  2. B

    False

05
True or false
1 point

True or false: A perfectly competitive firm should shut down in the short run whenever it earns an economic loss.

  1. A

    True

  2. B

    False

06
Written response
1 point

Using Qd = 100 − 2P and Qs = 20 + 2P, enter the market equilibrium price in dollars. Enter a whole-dollar value with no dollar sign.

07
Written response
1 point

A firm's total product rises from 50 to 68 units when its labor force increases from 5 to 6 workers. What is the marginal product of the sixth worker? Enter a whole-number quantity of output.

08
Fill in the blank
1 point

The value of the next-best alternative forgone is called .

09
Fill in the blank
1 point

Demand for labor is because labor helps produce goods and services. The additional revenue generated by one more unit of an input is its .

10
Choose all
1 point

Select all characteristics or examples that apply to a pure public good.

  1. A

    One person's use does not substantially reduce availability to others

  2. B

    Use can be restricted easily to paying customers

  3. C

    It is difficult or impossible to prevent nonpayers from using it

  4. D

    It is an open-access fishery that can be depleted

11
Choose all
1 point

Select all correct statements about cross-price elasticity and per-unit taxes.

  1. A

    A negative cross-price elasticity identifies substitutes

  2. B

    A positive cross-price elasticity identifies substitutes

  3. C

    A per-unit tax generally increases the equilibrium quantity exchanged

  4. D

    A tax can create deadweight loss by preventing mutually beneficial trades

12
Open ended
1 point

A worker's marginal product is 8 units, the product sells for $25 per unit, and the wage is $180. Should the firm hire the worker? Calculate the worker's marginal revenue product and justify your answer using the hiring rule.

13
Choose one
1 point

A per-unit tax is imposed in a market where demand is highly inelastic and supply is relatively elastic. Which side bears the larger share of the tax burden?

  1. A

    Consumers, because demand is relatively inelastic

  2. B

    Consumers, because supply is relatively elastic

  3. C

    Sellers, because demand is relatively inelastic

  4. D

    Sellers, because supply is relatively elastic

14
Choose one
1 point

Which graph interpretation correctly describes a factory that pollutes a river without paying for the damage?

  1. A

    MSC is above MPC, and market output exceeds socially efficient output

  2. B

    MSC is below MPC, and market output is below socially efficient output

  3. C

    MSB is above MPB, and market output exceeds socially efficient output

  4. D

    MSB is below MPB, and market output is below socially efficient output

15
Choose all
1 point

Select all correct statements about how an unregulated monopolist chooses output and price.

  1. A

    Choose quantity where demand equals marginal cost, then set price equal to marginal cost.

  2. B

    Choose quantity where marginal revenue equals marginal cost, then find price on the demand curve.

  3. C

    Because the monopolist faces downward-sloping demand, marginal revenue lies below the demand curve.

  4. D

    Choose quantity where average total cost is minimized, then set price equal to average total cost.

16
Choose one
1 point

What does a point inside a production possibilities curve represent?

  1. A

    It is unattainable with current resources and technology.

  2. B

    It is attainable but productively inefficient.

  3. C

    It is productively efficient and must be on the PPC.

  4. D

    It represents economic growth caused by improved technology.

17
True or false
1 point

True or false: In the short run, at least one input of a firm is fixed.

  1. A

    True

  2. B

    False

18
Choose one
1 point

Which statement correctly describes competitive market equilibrium?

  1. A

    The market always sets the highest price consumers are willing to pay.

  2. B

    The equilibrium price is where quantity demanded equals quantity supplied.

  3. C

    A surplus occurs whenever quantity demanded equals quantity supplied.

  4. D

    The equilibrium quantity is always zero when prices are flexible.

19
Choose one
1 point

A per-unit tax is imposed in a market where demand is relatively inelastic and supply is relatively elastic. Which outcome is most likely?

  1. A

    Sellers bear more because sellers legally remit the tax.

  2. B

    Buyers bear more because demand is relatively more inelastic.

  3. C

    Buyers and sellers always split the tax equally.

  4. D

    Sellers bear more because supply is relatively elastic.

20
Choose one
1 point

Which procedure correctly describes how an unregulated monopolist chooses its profit-maximizing outcome?

  1. A

    Produce where price equals average total cost, then charge marginal cost.

  2. B

    Produce where demand equals marginal cost, then charge the market price.

  3. C

    Produce where marginal revenue equals marginal cost, then use demand to find price.

  4. D

    Produce where average variable cost is minimized, then charge the monopoly price.

21
True or false
1 point

True or false: A fall in the price of an input shifts the market demand curve to the right.

  1. A

    True

  2. B

    False

22
True or false
1 point

True or false: A binding price floor set above equilibrium creates a surplus.

  1. A

    True

  2. B

    False

23
Written response
1 point

A firm's total cost rises from $900 to $980 when output increases from 40 units to 45 units. What is the marginal cost over this range? Enter the value in dollars per unit.

24
Written response
1 point

A worker's marginal product is 8 units, and the product sells for $25 per unit. What is the worker's marginal revenue product? Enter the value in dollars per worker.

25
Written response
1 point

Income rises by 10%, and quantity demanded for a good rises by 4%. What is the income elasticity of demand? Enter the value as a decimal.

26
Fill in the blank
1 point

A $4 per-unit tax reduces the quantity sold to 500 units. The government's tax revenue is .

27
Choose one
1 point

A student can either work one additional hour for $18 or study for an exam. The expected academic benefit of studying is valued at $25. Assuming no other relevant costs or benefits change, which choice follows the marginal decision rule?

  1. A

    The student should work because $18 is greater than $7.

  2. B

    The student should study because the net benefit is $7.

  3. C

    The student is indifferent because the academic benefit equals the opportunity cost.

  4. D

    The student should do neither because the resources are scarce.

28
Choose one
1 point

An economy is producing at a point inside its current production possibilities curve. What does this point indicate?

  1. A

    It is unattainable and reflects economic growth.

  2. B

    It is productively efficient because it uses some available resources.

  3. C

    It is attainable but productively inefficient.

  4. D

    It must represent increasing opportunity cost.

29
Choose one
1 point

A consumer receives 24 units of marginal utility from one more unit of good A, which costs $4, and 12 units of marginal utility from one more unit of good B, which costs $3. If the consumer can reallocate spending, what should the consumer do to increase total utility?

  1. A

    Buy more of good A because its marginal utility per dollar is higher.

  2. B

    Buy more of good B because its total marginal utility is lower.

  3. C

    Buy equal amounts of both goods because their prices are different.

  4. D

    Keep spending unchanged because marginal utility cannot be compared across goods.

30
Written response
1 point

The price of a product rises from $10 to $12, and quantity demanded falls from 100 units to 80 units. Using the midpoint formula, what is the price elasticity of demand? Enter the signed result rounded to exactly 4 decimal places.