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Microeconomics Midterm Exam
Question 1: Scarcity exists because:
A. human wants are limited while resources are unlimited.
B. human wants are unlimited while resources are limited.
C. governments fail to distribute resources efficiently.
D. market systems create artificial shortages.
B. human wants are unlimited while resources are limited.
Rationale: Scarcity is the fundamental economic problem that arises because society
faces finite resources while possessing infinite desires for goods and services.
Question 2: The opportunity cost of a chosen action is defined as the:
A. explicit financial cost of making that choice.
B. total monetary value of all options combined.
C. value of the next-best alternative foregone.
D. loss of consumer surplus due to inflation.
C. value of the next-best alternative foregone.
Rationale: Opportunity cost measures the trade-off of a decision by looking
specifically at what was given up regarding the single highest-valued alternative.
Question 3: On a production possibilities frontier (PPF), a point located inside the
boundary represents an outcome that is:
A. efficient and attainable.
B. inefficient and attainable.
C. efficient and unattainable.
D. inefficient and unattainable.
B. inefficient and attainable.
Rationale: Points inside the PPF mean the economy is not utilizing all available
resources to their maximum capability, signifying inefficiency while remaining within
production limits.
Question 4: A bowed-out production possibilities frontier illustrates the law of:
A. diminishing marginal utility.
B. demand.
C. increasing opportunity costs.
D. supply.
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C. increasing opportunity costs.
Rationale: The concave (bowed-out) shape occurs because resources are not
perfectly adaptable to producing all goods, meaning more of one good must be
sacrificed to obtain increments of another.
Question 5: Absolute advantage refers to the ability to produce a good using:
A. fewer inputs than another producer.
B. lower opportunity costs than another producer.
C. more advertising than another producer.
D. a higher market price than another producer.
A. fewer inputs than another producer.
Rationale: Absolute advantage compares the raw productivity or input requirement of
producers, whereas comparative advantage looks at opportunity costs.
Question 6: Comparative advantage is the foundational principle behind:
A. price ceilings.
B. antitrust legislation.
C. mutually beneficial trade.
D. progressive taxation.
C. mutually beneficial trade.
Rationale: David Ricardo established that even if one nation has an absolute
advantage in everything, specializing where it holds a lower opportunity cost
generates trade gains.
Question 7: Normative economic statements are based on:
A. verifiable factual data.
B. value judgments and opinions.
C. mathematical proofs.
D. empirical experiments.
B. value judgments and opinions.
Rationale: Normative statements prescribe how things "ought" to be and contain
subjective perspectives, unlike positive statements which focus on descriptive,
testable facts.
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Question 8: A market economy relies primarily on which mechanism to allocate
scarce resources?
A. Central planning committees
B. Price signals and self-interest
C. Traditional customs and rituals
D. Public voting systems
B. Price signals and self-interest.
Rationale: Prices aggregate information about supply and demand conditions,
guiding decentralized buyers and sellers to balance resource allocation.
Question 9: If a country is producing efficiently on its PPF, producing more of Good
X requires:
A. acquiring more capital equipment.
B. producing less of Good Y.
C. upgrading technological infrastructure.
D. reducing national unemployment.
B. producing less of Good Y.
Rationale: Efficiency means all resources are fully deployed; thus, expanding one
sector strictly dictates a reallocation away from, and reduction of, another sector.
Question 10: Macroeconomics differs from microeconomics because
microeconomics focuses on:
A. national output growth.
B. individual decision-making units.
C. aggregate price levels.
D. unemployment statistics.
B. individual decision-making units.
Rationale: Microeconomics analyzes the discrete behavior of households, workers,
and firms, while macroeconomics looks at the behavior of the economy as a whole.
Question 11: Which of the following is considered a factor of production (land, labor,
capital, entrepreneurship)?
A. Corporate stocks and bonds
B. A factory building used for assembly
C. Paper money in a cash register
D. Credit card limits