#1
Which of the following is a component of economic costs?
All of the above
ExplanationEconomic costs encompass both explicit and implicit costs.
#2
How are economic profits calculated?
Total revenue minus explicit and implicit costs
ExplanationEconomic profits are the difference between total revenue and all costs, both explicit and implicit.
#3
Which of the following is an example of a fixed cost?
Rent for a factory
ExplanationFixed costs remain constant regardless of production levels.
#4
Which of the following is a characteristic of a monopolistic competition market?
Product differentiation
ExplanationMonopolistic competition markets feature differentiated products.
#5
Which of the following is an example of an explicit cost?
The cost of a loan
ExplanationExplicit costs are direct monetary expenses incurred by a firm.
#6
What is the formula for total cost in economics?
Total Cost = Fixed Costs + Variable Costs
ExplanationTotal cost in economics comprises both fixed and variable costs.
#7
In economic terms, what does the term 'marginal cost' refer to?
The cost of producing an additional unit of a good or service
ExplanationMarginal cost represents the cost incurred to produce one more unit of a good or service.
#8
Which of the following is an example of an implicit cost?
The owner's salary from another job
ExplanationImplicit costs include opportunity costs such as foregone salaries or benefits.
#9
What does the term 'economic cost' encompass?
Both explicit and implicit costs
ExplanationEconomic cost accounts for both explicit (monetary) and implicit (opportunity) costs.
#10
Which of the following statements is true regarding short-run costs?
Some costs are fixed and some are variable in the short run.
ExplanationIn the short run, certain costs remain fixed while others vary with production levels.
#11
What is the difference between economic profit and accounting profit?
Economic profit includes implicit costs, while accounting profit does not.
ExplanationEconomic profit accounts for both explicit and implicit costs, unlike accounting profit.
#12
What is the relationship between marginal cost and marginal product of labor?
They move in the same direction.
ExplanationMarginal cost and marginal product of labor typically rise or fall together.
#13
In the long run, a firm can adjust all of the following except:
Total fixed costs
ExplanationIn the long run, a firm can adjust all factors of production, including fixed costs.