External economies of scale are enjoyed by a firm when: MCQ with Answer and Explanation

External economies of scale are enjoyed by a firm when:
A. it reduces prices
B. the entire industry expands
C. the firm increases its own size
D. it merges with another firm
Answer: Option B
Solution (By JKSSB Mock Tests)
External economies arise from expansion of the industry as a whole, benefiting all firms.

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Practice More Economy Set 1 Questions

Question #1
The term 'Special Drawing Rights' can be used by member countries of the IMF for:
A. Only purchasing gold
B. Only domestic transactions
C. Settling international payments and as a reserve asset
D. Only financing fiscal deficit

Correct Answer: Option C


Explanation:
SDRs are international reserve assets that can be exchanged for freely usable currencies and used in transactions among IMF members and prescribed holders.

This question belongs to: Economy GK Economy Set 1
Question #2
Which of the following is a characteristic of the 'Foundational Economy' approach?
A. Focus only on luxury consumption
B. Focus only on financial services
C. Focus only on high-tech export sectors
D. Focus on the essential goods and services that keep citizens safe, healthy and educated, often provided collectively

Correct Answer: Option D


Explanation:
The foundational economy comprises the everyday goods and services—utilities, food, health, education, care—that are essential for civilised life and are often most effectively provided through collective arrangements.

This question belongs to: Economy GK Economy Set 1
Question #3
Which of the following is a feature of the classical theory of employment?
A. Liquidity trap
B. Full employment as a normal condition
C. Possibility of underemployment equilibrium
D. Importance of effective demand

Correct Answer: Option B


Explanation:
Classical theory assumes that the economy always tends towards full employment through flexible wages and prices. Underemployment equilibrium and liquidity trap are Keynesian concepts.

This question belongs to: Economy GK Economy Set 1