#1
What is the primary focus of microeconomics?
Studying the behavior of individual households and firms
ExplanationMicroeconomics primarily focuses on analyzing the economic decisions and behavior of individual households and firms.
#2
What is the law of demand in microeconomics?
As price decreases, quantity demanded increases
ExplanationThe law of demand states that as the price of a good or service decreases, the quantity demanded by consumers increases.
#3
Which of the following is a characteristic of a perfectly competitive market?
Many buyers and sellers
ExplanationA perfectly competitive market is characterized by the presence of many buyers and sellers with no individual firm having significant control over the market.
#4
In economics, what is the significance of the equilibrium price and quantity?
They represent the price and quantity at which the market clears, with no excess demand or supply
ExplanationEquilibrium price and quantity in economics indicate the point where market demand equals supply, resulting in no excess demand or supply.
#5
Which of the following is NOT a determinant of demand?
Cost of production
ExplanationThe cost of production is not a determinant of demand; it is a factor influencing supply.
#6
What is the law of supply in microeconomics?
As price increases, quantity supplied increases
ExplanationThe law of supply states that as the price of a good or service increases, the quantity supplied by producers also increases.
#7
Which of the following is a fundamental assumption of microeconomics?
Individuals always make rational decisions
ExplanationMicroeconomics assumes that individuals consistently make rational decisions in their economic choices.
#8
In microeconomics, what does the term 'opportunity cost' refer to?
The highest-valued alternative that must be sacrificed to engage in an activity
ExplanationOpportunity cost in microeconomics represents the most valuable alternative foregone when choosing a particular activity.
#9
What does the production possibilities frontier (PPF) illustrate?
The maximum combination of goods and services an economy can produce given its resources and technology
ExplanationThe PPF illustrates the highest possible combination of goods and services an economy can produce with its existing resources and technology.
#10
What is the role of government intervention in microeconomics?
To address market failures and promote economic efficiency
ExplanationGovernment intervention in microeconomics aims to correct market failures and enhance overall economic efficiency.
#11
What is the difference between a change in quantity demanded and a change in demand?
A change in quantity demanded results from a change in price, while a change in demand results from a change in other factors
ExplanationQuantity demanded changes with price, while demand changes due to factors other than price in microeconomics.
#12
What is the formula for calculating price elasticity of demand?
Percentage change in quantity demanded divided by percentage change in price
ExplanationPrice elasticity of demand is calculated by dividing the percentage change in quantity demanded by the percentage change in price.
#13
Which of the following is not considered a market structure in microeconomics?
Plutocracy
ExplanationPlutocracy is not a market structure in microeconomics; it refers to a form of governance based on wealth.
#14
What does the concept of diminishing marginal utility suggest?
As consumption increases, total utility decreases at a constant rate
ExplanationDiminishing marginal utility posits that as a person consumes more of a good, the additional satisfaction or utility derived from each additional unit decreases at a constant rate.
#15
What is a perfectly inelastic demand curve?
A demand curve that is vertical
ExplanationA perfectly inelastic demand curve is vertical, indicating that the quantity demanded remains constant regardless of price changes.