RUBINFELD MEHTA TEST BANK ALL
QUESTIONS VERIFIED WITH FULL ANSWERS
AND EXPLANATIONS (ISBN 9788131725993)
This comprehensive question test bank delivers high-yield multiple-
choice questions with verified answers and detailed, bolded
rationales for every single chapter of Pindyck, Rubinfeld, and Mehta’s
Microeconomics (7th Edition). It meticulously covers both complex
quantitative problem-solving and core theoretical concepts, making it
the perfect resource for maximizing exam grades and mastering
challenging coursework. Designed with instant feedback formatting,
this premium study guide is optimized for quick navigation and rapid,
effective exam preparation.
Chapter 1: Preliminaries
Question 1
Microeconomics is primarily standardly defined as the study of:
A) Inflation, unemployment, and economic growth.
B) How international trade barriers impact domestic currency.
C) How individual economic units allocate scarce resources.
D) Methods used by governments to set nationwide tax structures.
Answer: C
Rationale: Microeconomics focuses on the behavioral choices made
by individual decision-making units, such as consumers, workers,
investors, and firms, rather than aggregate national economic
indicators.
,Question 2
Which of the following represents a normative economic statement?
A) An increase in the minimum wage causes some low-skill unemployment.
B) The government should raise taxes on the wealthy to fund education.
C) A cut in interest rates generally stimulates consumer spending.
D) When the price of a good falls, consumer surplus typically increases.
Answer: B
Rationale: Normative statements contain value judgments or
prescriptions about what "ought to be." They cannot be tested or
proven true or false purely by looking at data, unlike positive
economic statements.
Question 3
In a perfectly competitive market, which condition holds true?
A) A single dominant firm sets the market price.
• B) There are many buyers and sellers, so no individual can influence
the price.
C) Products sold by competitive firms are highly differentiated.
D) New firms face high structural barriers to entry.
Answer: B
Rationale: A perfectly competitive market is characterized by a large
number of buyers and sellers selling homogeneous products, making
every participant a price taker.
Chapter 2: The Basics of Supply and Demand
Question 4
If a technological breakthrough significantly reduces the cost of producing
computer chips, what is the expected market outcome for computers?
A) The demand curve shifts to the right, raising the equilibrium price.
B) The supply curve shifts to the left, raising the equilibrium price.
,C) The supply curve shifts to the right, lowering the equilibrium price.
D) The demand curve shifts to the left, lowering the equilibrium price.
Answer: C
Rationale: Lower production costs increase profitability at any given
price, shifting the market supply curve to the right. This creates a
temporary surplus, driving the equilibrium price down.
Question 5
If the price elasticity of demand for a particular medicine is -0.2, a 10%
increase in its price will cause the quantity demanded to decrease by:
A) 0.02%
B) 2.0%
C) 20.0%
D) 50.0%
Answer: B
Rationale: Price elasticity of demand is calculated as (% Change in
Quantity Demanded) / (% Change in Price). Thus, -0.2 = % Change in
QD / 10%, which yields a 2% decrease.
Question 6
When two goods are complements, an increase in the price of one good
leads to:
A) A rightward shift in the demand curve for the other good.
B) A leftward shift in the demand curve for the other good.
C) An upward movement along the demand curve for the other good.
D) No change in the demand or supply curves of either good.
Answer: B
Rationale: Because complementary goods are consumed together, a
price hike for one reduces its consumption, subsequently lowering
the demand (shifting the curve left) for its partner good.
, Question 7
A binding price ceiling set below the equilibrium price in a market typically
creates:
A) An economic surplus of the product.
B) A shortage of the product.
C) An immediate shift of the supply curve to the left.
D) An increase in total deadweight-free transactions.
Answer: B
Rationale: A price ceiling artificially keeps prices low, causing
quantity demanded to exceed quantity supplied, resulting in a
persistent market shortage.
Chapter 3: Consumer Behavior
Question 8
The assumption of transitivity in consumer preferences means that if a
consumer prefers bundle A to bundle B, and prefers bundle B to bundle C,
then the consumer:
A) Prefers bundle C to bundle A.
B) Prefers bundle A to bundle C.
C) Is completely indifferent between bundle A and bundle C.
D) Prefers bundle B more than bundles A and C combined.
Answer: B
Rationale: Transitivity requires logical consistency in preferences. If A
> B and B > C, then it must hold true that A > C.
Question 9
The Marginal Rate of Substitution (MRS) of Good X for Good Y represents:
A) The total utility gained from consuming both goods.
B) The slope of the consumer's budget constraint line.
C) The amount of Good Y a consumer is willing to give up to gain one
additional unit of Good X while keeping utility constant.