#1
What is the law of demand in microeconomics?
As price increases, quantity demanded increases
As price increases, quantity demanded decreases
As price decreases, quantity demanded increases
As price remains constant, quantity demanded decreases
#2
What is the primary goal of a firm in microeconomics?
Maximizing revenue
Maximizing profit
Maximizing market share
Minimizing costs
#3
What is the role of government in correcting negative externalities in microeconomics?
Subsidies
Taxation
Regulation
All of the above
#4
In microeconomics, what is the formula for calculating price elasticity of demand?
Percentage change in quantity demanded / Percentage change in price
Percentage change in price / Percentage change in quantity demanded
Change in quantity demanded / Change in price
Change in price / Change in quantity demanded
#5
What is the primary assumption of the rational choice model in microeconomics?
Consumers always maximize their utility
Consumers make random choices
Consumers prioritize long-term over short-term gains
Consumers have unlimited resources
#6
What does the term 'elasticity' measure in microeconomics?
Price changes
Income changes
Supply changes
Responsiveness to a change in quantity demanded or supplied
#7
In microeconomic theory, what is the profit-maximizing output level for a perfectly competitive firm?
Where marginal cost equals average total cost
Where marginal revenue equals marginal cost
Where average revenue equals average total cost
Where average revenue equals marginal cost
#8
Which market structure is characterized by few sellers, each with a significant market share?
Perfect competition
Monopoly
Oligopoly
Monopolistic competition
#9
In microeconomics, what is the relationship between marginal cost (MC) and average total cost (ATC) at the minimum point of ATC?
MC < ATC
MC = ATC
MC > ATC
MC is unrelated to ATC
#10
According to the law of diminishing marginal returns, what happens as additional units of a variable input are added to a fixed input in production?
Total output increases at an increasing rate
Total output increases at a decreasing rate
Total output remains constant
Total output decreases
#11
What is the key characteristic of a monopoly market structure?
Many buyers and many sellers
One buyer and many sellers
One seller and many buyers
Many buyers and one seller
#12
What is the concept of 'opportunity cost' in microeconomics?
The cost of a specific opportunity
The value of the next best alternative forgone
The cost of resources used in production
The cost of goods and services in the market
#13
What is the 'Laffer Curve' in microeconomics often used to illustrate?
Consumer surplus
Income inequality
Tax revenue and tax rates
Market equilibrium
#14
In the short run, what happens to a firm's fixed costs as output increases?
Fixed costs increase
Fixed costs decrease
Fixed costs remain constant
Fixed costs become variable
#15
What is the primary factor that distinguishes monopolistic competition from perfect competition?
Number of sellers
Product differentiation
Barriers to entry
Pricing strategies