1.4

Production possibility curve

Cambridge IGCSE Economics (0455)  · Unit 1: The basic economic problem  · 9 flashcards

Production possibility curve is topic 1.4 in the Cambridge IGCSE Economics (0455) syllabus , positioned in Unit 1 — The basic economic problem , alongside The nature of the economic problem, Factors of production and Opportunity cost.  In one line: The PPC is a graphical representation showing the maximum combinations of two goods/services an economy can produce with its existing resources and technology, assuming full and efficient use of those resources.

This topic is examined in Paper 1 (multiple-choice) and Paper 2 (structured questions, including data-response items).

The deck below contains 9 flashcards — 2 definitions, 5 key concepts and 2 application cards — covering the precise wording mark schemes reward.  Use the 2 definition cards to lock down command-word answers (define, state), then move on to the concept and application cards to handle explain, describe and compare questions.

Key definition

The Production Possibility Curve (PPC)

The PPC is a graphical representation showing the maximum combinations of two goods/services an economy can produce with its existing resources and technology, assuming full and efficient use of those resources.

Questions this Production possibility curve deck will help you answer

Definition Flip

Define the Production Possibility Curve (PPC).

Answer Flip

The PPC is a graphical representation showing the maximum combinations of two goods/services an economy can produce with its existing resources and technology, assuming full and efficient use of those resources.

Key Concept Flip

Explain what a point *inside* the PPC represents.

Answer Flip

A point inside the PPC represents an inefficient use of resources. The economy is not producing its maximum potential output; there is unemployment or underutilization of resources.

Key Concept Flip

Explain what a point *outside* the PPC represents.

Answer Flip

A point outside the PPC is currently unattainable with the economy's current resources and technology. It can only be reached with economic growth (increase in resources or technological advancements).

Key Concept Flip

What does a movement *along* the PPC indicate?

Answer Flip

A movement along the PPC shows a reallocation of resources between the two goods being produced. Producing more of one good requires producing less of the other, illustrating opportunity cost.

Key Concept Flip

What does a shift of the PPC outward indicate?

Answer Flip

An outward shift of the PPC indicates economic growth. This means the economy can now produce more of both goods due to increased resources or technological improvements.

Key Concept Flip

What are the two main factors that cause a shift in the PPC?

Answer Flip

The two main factors are: 1. An increase in the quantity or quality of resources (

Example: more labor, capital, land). 2. Technological advancements that improve productivity.
Key Concept Flip

Explain how investment in capital goods can lead to economic growth as shown by the PPC.

Answer Flip

Investment in capital goods (

Example: machinery, infrastructure) increases the economy's productive capacity. This allows for increased production of all goods and services in the future, shifting the PPC outwards.
Definition Flip

Define 'economic efficiency' in the context of the PPC.

Answer Flip

Economic efficiency on the PPC means producing at a point *on* the curve. This represents a situation where resources are fully employed and used in a way that maximizes output of both goods.

Key Concept Flip

Using a PPC, explain the opportunity cost of increasing production of consumer goods.

Answer Flip

If an economy moves along the PPC to produce more consumer goods, it must decrease production of capital goods (or vice versa). The amount of capital goods sacrificed represents the opportunity cost of producing more consumer goods.

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Take Economics Quiz
1.3 Opportunity cost 2.1 Microeconomics and macroeconomics

Key Questions: Production possibility curve

Define the Production Possibility Curve (PPC).

The PPC is a graphical representation showing the maximum combinations of two goods/services an economy can produce with its existing resources and technology, assuming full and efficient use of those resources.

Define 'economic efficiency' in the context of the PPC.

Economic efficiency on the PPC means producing at a point *on* the curve. This represents a situation where resources are fully employed and used in a way that maximizes output of both goods.

More topics in Unit 1 — The basic economic problem

Production possibility curve sits alongside these Economics decks in the same syllabus unit. Each uses the same spaced-repetition system, so progress in one informs the next.

1.1 The nature of the economic problem

9 flashcards
1.2 Factors of production

9 flashcards
1.3 Opportunity cost

9 flashcards

Cambridge syllabus keywords to use in your answers

These are the official Cambridge 0455 terms tagged to this section. Mark schemes credit responses that use the exact term — weave them into your answers verbatim rather than paraphrasing.

PPC production possibility curve frontier efficient inefficient economic growth shift movement

Key terms covered in this Production possibility curve deck

Every term below is defined in the flashcards above. Use the list as a quick recall test before your exam — if you can't define one of these in your own words, flip back to that card.

The Production Possibility Curve (PPC)
'economic efficiency' in the context of the PPC

How to study this Production possibility curve deck

Start in Study Mode, attempt each card before flipping, then rate Hard, Okay or Easy. Cards you rate Hard come back within a day; cards you rate Easy push out to weeks. Your progress is saved in your browser, so come back daily for 5–10 minute reviews until every card reads Mastered.