Production Possibility Curves: Efficiency, Growth, Trade-offs, Unemployment

1. A country is producing at a point inside its PPC. Which statement must be correct?

A it has no opportunity cost
B it is using all resources efficiently
C it has unemployed or underused resources
D it has achieved maximum possible output

2. A point outside a country’s PPC represents output that is

A inefficient but possible
B efficient and possible
C currently unattainable
D always caused by unemployment

3. Which movement shows actual economic growth?

A a movement from inside the PPC to a point on the PPC
B a movement along the PPC towards more consumer goods
C an outward shift of the PPC
D a movement from one point on the PPC to another point on the PPC

4. Which movement shows a reduction in unemployment without an increase in productive potential?

A from a point inside the PPC to a point on the PPC
B from a point on the PPC to a point outside the PPC
C an outward shift of the PPC
D a movement down along the PPC

5. A country moves along its PPC from producing more consumer goods to producing more capital goods. What is the opportunity cost?

A future economic growth
B consumer goods forgone
C capital goods produced
D unemployment created

6. A PPC is concave to the origin. What does this usually show?

A opportunity cost is zero
B opportunity cost is constant
C opportunity cost is increasing
D resources are perfectly mobile

7. A straight-line PPC shows that

A resources are equally suited to producing both goods
B unemployment is increasing
C the economy has achieved growth
D opportunity cost is increasing

8. Which change would shift the whole PPC outwards?

A a fall in demand for consumer goods
B an increase in unemployment
C an increase in the quantity or quality of resources
D a government decision to produce fewer capital goods

9. Which change would most likely shift only the PPC axis for agricultural goods outwards?

A better farming technology
B better car manufacturing technology
C a fall in agricultural prices
D more unemployment in farming

10. A country produces only food and machinery. It increases machinery production by reducing food production. What is shown?

A economic growth
B opportunity cost
C unemployment
D market failure

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

11. Which situation is most likely to cause an inward shift of the PPC?

A improved healthcare
B natural disaster destroying factories
C more investment in education
D discovery of new resources

12. A country is producing on its PPC. Which statement is correct?

A it has no scarcity
B it has no opportunity cost
C it is productively efficient
D it can increase output of both goods without cost

13. A country produces at point X on its PPC. It wants to increase production of both goods without changing resources or technology. This is

A possible if it raises prices
B possible if it changes demand
C impossible because it is already using resources fully
D impossible only if it has unemployed resources

14. A recession closes several factories, but the country’s resources and technology are unchanged. What happens on a PPC diagram?

A the PPC shifts inwards
B the economy moves inside the PPC
C the PPC shifts outwards
D the economy moves outside the PPC

15. A war destroys skilled workers and capital equipment. What is the most likely PPC effect?

A movement along the PPC
B movement from inside the PPC to the PPC
C inward shift of the PPC
D outward shift of the PPC

16. Which point on a PPC is allocatively efficient?

A any point inside the PPC
B any point outside the PPC
C only the point where equal quantities of both goods are produced
D a point on the PPC that matches consumer preferences

17. A country produces at a point on its PPC but produces too many capital goods and too few consumer goods according to consumer wants. This country is

A productively efficient but not allocatively efficient
B allocatively efficient but not productively efficient
C both productively and allocatively inefficient
D unable to face opportunity cost

18. Which best explains why producing more capital goods now may increase future living standards?

A capital goods are consumed immediately
B capital goods increase future productive capacity
C capital goods reduce all opportunity costs to zero
D capital goods make scarcity disappear

19. Which policy is most likely to shift the PPC outwards in the long run?

A reducing training programmes
B increasing investment in machinery
C increasing unemployment benefits only
D banning international trade

20. If a country moves from inside its PPC to a point on its PPC, what has increased?

A productive potential
B actual output
C scarcity
D opportunity cost to zero

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

21. The table shows maximum combinations of two goods.

Good X: 0, 10, 18, 24, 28
Good Y: 40, 35, 28, 18, 0

What happens to the opportunity cost of producing extra units of X?

A it falls
B it rises
C it remains constant
D it becomes zero

22. Using the table below, what is the opportunity cost of increasing output of X from 10 to 18?

Good X: 0, 10, 18, 24, 28
Good Y: 40, 35, 28, 18, 0

A 5 units of Y
B 7 units of Y
C 8 units of Y
D 18 units of Y

23. Using the table below, which movement has the highest opportunity cost per extra unit of X?

Good X: 0, 10, 18, 24, 28
Good Y: 40, 35, 28, 18, 0

A X from 0 to 10
B X from 10 to 18
C X from 18 to 24
D X from 24 to 28

24. A country produces only wheat and cars. Better car-making technology is introduced, but wheat technology is unchanged. What happens?

A the entire PPC shifts outwards equally
B the PPC pivots outwards towards cars
C the PPC pivots outwards towards wheat
D the economy moves inside the PPC

25. A country has unemployed workers and unused machines. Where is it likely to produce?

A on the PPC
B inside the PPC
C outside the PPC
D at the maximum point on both axes

26. A country improves education and healthcare, making workers more productive. What is the likely PPC effect?

A inward shift
B outward shift
C movement inside the PPC
D no effect because only capital shifts PPCs

27. A PPC shifts outwards. Which statement must be correct?

A the country is producing more of both goods immediately
B the country can now produce more than before
C unemployment has definitely fallen
D opportunity cost no longer exists

28. Which change is least likely to shift the PPC outwards?

A improved technology
B increased skilled immigration
C increased investment
D increased demand for exports

29. A country produces at point A on its PPC. It then produces at point B on the same PPC with more consumer goods and fewer capital goods. What has happened?

A productive potential has increased
B unemployment has fallen
C resources have been reallocated
D economic growth has occurred

30. Why can a country not normally produce at a point outside its PPC?

A because consumers do not want more goods
B because current resources and technology are insufficient
C because prices are too high
D because firms are making profits

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

31. A country is initially inside its PPC due to unemployment. Later, it reaches the PPC after unemployment falls. What has not changed?

A actual output
B use of resources
C productive potential
D employment level

32. Which combination is most likely to cause an outward shift of the PPC?

A lower productivity and higher unemployment
B more resources and better technology
C higher inflation and lower demand
D higher tax rates and lower consumption

33. If resources are specialised, why is the PPC usually curved?

A each extra unit of one good requires giving up more of the other good
B both goods can be produced without sacrifice
C resources are equally efficient in all uses
D output of both goods always rises together

34. A country is producing on its PPC. It reallocates resources from healthcare to defence. Which concept is mainly illustrated?

A free goods
B opportunity cost
C inflation
D unemployment

35. Which statement about points on a PPC is correct?

A all points inside the PPC are productively efficient
B all points outside the PPC are attainable if wants increase
C all points on the PPC show full use of resources
D all points on the PPC show the same allocation of resources

36. Which factor would most likely move an economy from inside its PPC to the PPC?

A increased labour productivity only in the future
B better use of existing unemployed resources
C discovery of oil reserves
D invention of new production technology

37. Which change would most likely move a country from the PPC to inside the PPC?

A reduction in unemployment
B increase in productive capacity
C fall in total demand causing factories to close temporarily
D improvement in technology

38. A country produces on its PPC. It cannot increase production of one good without reducing production of another. This shows

A scarcity and opportunity cost
B inflation and deflation
C market failure and government intervention
D economic growth and development

39. Which statement about PPC and scarcity is correct?

A scarcity only exists at points inside the PPC
B scarcity exists because the PPC has a limit
C scarcity disappears when the PPC shifts outwards
D scarcity exists only when unemployment exists

40. A country produces more consumer goods and fewer capital goods this year. What is the most likely long-term effect?

A faster future growth is guaranteed
B slower future growth may occur
C the PPC immediately shifts outwards
D opportunity cost disappears

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

41. Which statement best distinguishes actual growth from potential growth?

A actual growth is moving closer to or onto the PPC; potential growth is an outward shift of the PPC
B actual growth is an outward shift of the PPC; potential growth is a movement inside the PPC
C actual growth is always caused by inflation; potential growth is caused by demand
D actual growth removes scarcity; potential growth removes opportunity cost

42. A country is producing at a point inside its PPC. Which policy is most likely to increase output immediately without shifting the PPC?

A training workers for ten years
B using idle factories and unemployed workers
C discovering minerals that cannot yet be extracted
D building new universities for future workers

43. Which situation would most likely make a PPC steeper when moving towards more manufactured goods?

A resources used for agriculture become increasingly unsuitable for manufacturing
B resources are perfectly adaptable between both goods
C opportunity cost of manufactured goods falls
D the economy has no scarce resources

44. A country can produce either 100 units of food and 0 machines or 0 food and 50 machines. If the PPC is a straight line, what is the opportunity cost of 1 machine?

A 0.5 units of food
B 1 unit of food
C 2 units of food
D 50 units of food

45. A country currently produces 60 food and 20 machines. The maximum possible at that machine output is 80 food. What does this show?

A productive efficiency
B productive inefficiency
C unattainable output
D allocative efficiency

46. A PPC shifts outwards more on the capital goods axis than the consumer goods axis. What is the most likely reason?

A technology improved mainly in capital goods industries
B unemployment fell in all industries
C consumer demand increased
D the government reduced income tax

47. Which statement about trade-offs is correct?

A trade-offs only occur when money is used
B trade-offs occur because using resources for one purpose prevents their use elsewhere
C trade-offs disappear when a country produces on its PPC
D trade-offs only affect consumers, not governments

48. If a country is producing inside its PPC, which statement is most accurate?

A it can increase output of one good without reducing the other
B it must reduce one good to increase the other
C it is producing beyond its productive capacity
D it has no unemployed resources

49. Which would cause the PPC to shift outwards but not necessarily improve current living standards immediately?

A more production of consumer goods
B more investment in capital goods
C a temporary fall in unemployment
D a fall in productivity

50. A country’s PPC shifts outwards, but the economy remains inside the new PPC. What is the best conclusion?

A productive potential increased, but resources are still not fully used
B actual output must have fallen
C scarcity has ended
D the country is producing outside its capacity

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

1. Answer: C

A wrong: inside the PPC is possible but inefficient.
B wrong: full efficiency is shown on the PPC.
C correct: a point inside the PPC shows unemployed or underused resources.
D wrong: maximum possible output is shown on the PPC.

2. Answer: C

A wrong: inefficient but possible is inside the PPC.
B wrong: efficient and possible is on the PPC.
C correct: outside the PPC means currently unattainable with existing resources and technology.
D wrong: unemployment causes production inside the PPC, not outside it.

3. Answer: C

A wrong: this is actual growth, not potential growth.
B wrong: this is reallocation of resources.
C correct: outward shift of PPC shows increased productive potential.
D wrong: movement along PPC shows trade-off, not growth.

4. Answer: A

A correct: moving from inside to the PPC means unemployed resources are now used.
B wrong: outside the PPC is unattainable.
C wrong: outward shift means productive potential increases.
D wrong: moving along PPC shows reallocation, not reduced unemployment.

5. Answer: B

A wrong: future growth is a possible benefit.
B correct: producing more capital goods means sacrificing consumer goods.
C wrong: capital goods are chosen, not forgone.
D wrong: unemployment is not necessarily created.

6. Answer: C

A wrong: opportunity cost is not zero on a PPC.
B wrong: constant opportunity cost gives a straight-line PPC.
C correct: a concave PPC shows increasing opportunity cost.
D wrong: perfectly mobile resources would create constant opportunity cost.

7. Answer: A

A correct: straight PPC means resources are equally suited to both uses.
B wrong: unemployment is shown inside the PPC.
C wrong: growth is an outward shift.
D wrong: increasing opportunity cost gives a curved PPC.

8. Answer: C

A wrong: demand changes do not shift productive capacity.
B wrong: unemployment moves the economy inside the PPC.
C correct: more or better resources shift the PPC outwards.
D wrong: this is a movement along the PPC.

9. Answer: A

A correct: better farming technology increases agricultural productive capacity only.
B wrong: better car technology affects car output, not agriculture.
C wrong: price changes do not shift the PPC.
D wrong: unemployment moves output inside the PPC.

10. Answer: B

A wrong: output potential has not necessarily increased.
B correct: more machinery requires giving up food.
C wrong: unemployment is not shown by movement along the PPC.
D wrong: this is not market failure.

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

11. Answer: B

A wrong: improved healthcare may improve labour quality and shift PPC outwards.
B correct: destroyed factories reduce productive capacity, shifting PPC inwards.
C wrong: education improves labour quality.
D wrong: new resources increase productive potential.

12. Answer: C

A wrong: scarcity still exists because resources are limited.
B wrong: producing more of one good requires giving up another.
C correct: on the PPC means resources are fully and productively used.
D wrong: increasing both goods is not possible without growth if already on the PPC.

13. Answer: C

A wrong: raising prices does not increase productive capacity.
B wrong: changing demand does not create more resources.
C correct: on the PPC, resources are already fully used.
D wrong: if it had unemployed resources, it would be inside the PPC.

14. Answer: B

A wrong: resources are not destroyed, so productive capacity is unchanged.
B correct: recession causes unemployed resources, moving output inside the PPC.
C wrong: productive capacity has not increased.
D wrong: outside the PPC is unattainable.

15. Answer: C

A wrong: resources are destroyed, not reallocated.
B wrong: that would show better resource use.
C correct: loss of labour and capital reduces productive capacity.
D wrong: productive capacity falls, not rises.

16. Answer: D

A wrong: points inside are productively inefficient.
B wrong: points outside are unattainable.
C wrong: allocative efficiency is not equal quantities.
D correct: allocative efficiency means the output mix matches consumer preferences.

17. Answer: A

A correct: it is on the PPC, so productively efficient, but output mix does not match wants.
B wrong: allocative efficiency is missing.
C wrong: it is not productively inefficient because it is on the PPC.
D wrong: opportunity cost still exists.

18. Answer: B

A wrong: capital goods are used to produce other goods, not directly consumed.
B correct: more capital goods can increase future productive capacity.
C wrong: opportunity cost remains.
D wrong: scarcity remains.

19. Answer: B

A wrong: less training may reduce labour quality.
B correct: machinery increases productive capacity.
C wrong: unemployment benefits alone do not raise productive potential.
D wrong: banning trade may reduce efficiency and growth.

20. Answer: B

A wrong: productive potential has not changed unless the PPC shifts.
B correct: actual output rises as unused resources are used.
C wrong: scarcity does not increase because of this movement.
D wrong: opportunity cost does not become zero.

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

21. Answer: B

A wrong: Y forgone increases as more X is produced.
B correct: extra X requires giving up increasing amounts of Y.
C wrong: opportunity cost is not constant here.
D wrong: opportunity cost is not zero.

22. Answer: B

A wrong: 5 units of Y is the loss from X 0 to 10.
B correct: Y falls from 35 to 28, so 7 units of Y are forgone.
C wrong: 8 is the increase in X, not the Y sacrificed.
D wrong: 18 is the final output of X.

23. Answer: D

A wrong: 5Y/10X = 0.5Y per X.
B wrong: 7Y/8X = 0.875Y per X.
C wrong: 10Y/6X = 1.67Y per X.
D correct: 18Y/4X = 4.5Y per X, the highest opportunity cost.

24. Answer: B

A wrong: only car-making technology improves, not wheat production.
B correct: the PPC pivots outwards towards cars.
C wrong: wheat capacity is unchanged.
D wrong: this is not unemployment.

25. Answer: B

A wrong: on the PPC means full use of resources.
B correct: unemployed workers and unused machines mean production inside the PPC.
C wrong: outside is unattainable.
D wrong: maximum on both axes cannot be achieved at once.

26. Answer: B

A wrong: productivity improvement does not reduce capacity.
B correct: better education and healthcare improve labour quality, shifting PPC outwards.
C wrong: moving inside shows inefficiency.
D wrong: labour improvements can shift PPCs too.

27. Answer: B

A wrong: potential output rises, but actual output may not rise immediately.
B correct: outward PPC shift means the country can now produce more.
C wrong: unemployment may still exist.
D wrong: opportunity cost remains.

28. Answer: D

A wrong: better technology shifts PPC outwards.
B wrong: skilled immigration increases labour quantity/quality.
C wrong: investment increases capital.
D correct: higher export demand affects spending, not productive capacity directly.

29. Answer: C

A wrong: PPC has not shifted.
B wrong: unemployment is not involved if both points are on the PPC.
C correct: resources are moved from capital goods to consumer goods.
D wrong: growth requires an outward PPC shift or higher actual output from inside.

30. Answer: B

A wrong: wants may be unlimited, but resources restrict output.
B correct: current resources and technology are not enough to reach outside the PPC.
C wrong: prices do not determine productive capacity.
D wrong: profits do not make unattainable output possible.

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

31. Answer: C

A wrong: actual output rises.
B wrong: resource use improves.
C correct: productive potential is unchanged because the PPC has not shifted.
D wrong: employment level rises.

32. Answer: B

A wrong: lower productivity reduces output and unemployment causes inefficiency.
B correct: more resources and better technology increase productive capacity.
C wrong: inflation and demand changes do not necessarily increase capacity.
D wrong: this does not directly increase productive capacity.

33. Answer: A

A correct: specialised resources mean increasing opportunity cost as production switches.
B wrong: sacrifice is necessary.
C wrong: equally efficient resources would produce a straight PPC.
D wrong: output of both goods cannot always rise together on the PPC.

34. Answer: B

A wrong: healthcare and defence use scarce resources.
B correct: more defence means healthcare is sacrificed.
C wrong: inflation is a rise in general price level.
D wrong: unemployment is not the main issue here.

35. Answer: C

A wrong: inside points are inefficient.
B wrong: outside points are unattainable with current resources.
C correct: points on the PPC show full use of resources.
D wrong: different points show different output combinations.

36. Answer: B

A wrong: future productivity may shift PPC later.
B correct: using unemployed resources moves output to the PPC.
C wrong: discovering oil may shift the PPC outwards.
D wrong: new technology shifts the PPC outwards.

37. Answer: C

A wrong: this moves from inside to PPC.
B wrong: this shifts the PPC outwards.
C correct: closed factories mean unused resources, moving inside PPC.
D wrong: better technology shifts PPC outwards.

38. Answer: A

A correct: limited resources cause trade-offs and opportunity cost.
B wrong: inflation/deflation are price-level concepts.
C wrong: market failure is not the key concept.
D wrong: growth is not shown by movement along a fixed PPC.

39. Answer: B

A wrong: scarcity also exists on the PPC.
B correct: the PPC limit shows resources are limited.
C wrong: scarcity remains after growth because wants are unlimited.
D wrong: scarcity exists even at full employment.

40. Answer: B

A wrong: faster growth is not guaranteed.
B correct: fewer capital goods may reduce future productive capacity growth.
C wrong: producing more consumer goods is movement along PPC, not outward shift.
D wrong: opportunity cost remains.

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.

41. Answer: A

A correct: actual growth uses existing capacity better; potential growth increases capacity.
B wrong: this reverses the meanings.
C wrong: actual growth is not always inflation-caused.
D wrong: neither removes scarcity or opportunity cost.

42. Answer: B

A wrong: long-term training may shift PPC later, not immediate output.
B correct: using idle resources increases current output without shifting PPC.
C wrong: minerals not yet extractable do not raise current output.
D wrong: universities improve future labour quality.

43. Answer: A

A correct: as resources less suitable for manufacturing are transferred, more agriculture must be sacrificed.
B wrong: perfect adaptability gives constant opportunity cost.
C wrong: steepening means opportunity cost rises.
D wrong: scarcity still exists.

44. Answer: C

A wrong: 0.5 food per machine would imply 100 food = 200 machines.
B wrong: 1 food per machine is too low.
C correct: 100 food / 50 machines = 2 food per machine.
D wrong: 50 machines is the maximum machine output, not opportunity cost.

45. Answer: B

A wrong: it is not on maximum possible output.
B correct: it could produce 80 food with 20 machines, so 60 food is inefficient.
C wrong: 60 food and 20 machines is attainable.
D wrong: allocative efficiency is about matching consumer preferences, not shown here.

46. Answer: A

A correct: more improvement in capital goods industries expands that axis more.
B wrong: falling unemployment moves output closer to PPC, not PPC outwards.
C wrong: demand does not shift productive capacity.
D wrong: lower income tax does not directly explain a larger capital-goods-axis shift.

47. Answer: B

A wrong: trade-offs can occur without money.
B correct: scarce resources used for one thing cannot be used for the next best alternative.
C wrong: trade-offs are clearest on the PPC.
D wrong: governments, firms and consumers all face trade-offs.

48. Answer: A

A correct: because resources are underused, output of one or both goods can rise.
B wrong: this applies on the PPC, not inside it.
C wrong: inside PPC means below capacity.
D wrong: inside PPC usually indicates unemployed or underused resources.

49. Answer: B

A wrong: consumer goods raise current living standards but not necessarily future capacity.
B correct: capital investment shifts PPC outwards but may not improve current living standards immediately.
C wrong: lower unemployment increases actual output, not productive capacity.
D wrong: lower productivity shifts PPC inward or reduces output.

50. Answer: A

A correct: PPC shifted out, but inside position means resources are still not fully used.
B wrong: actual output may rise, fall or stay the same; not enough information.
C wrong: scarcity remains.
D wrong: inside the PPC is below capacity, not outside it.

Written and Compiled By Sir Hunain Zia (AYLOTI), World Record Holder With 154 Total A Grades, 11 World Records and 7 Distinctions, Educate A Change.