Firms' costs, revenue and objectives
Cambridge IGCSE Economics (0455) · Unit 3: Microeconomic decision makers · 10 flashcards
Firms' costs, revenue and objectives is topic 3.7 in the Cambridge IGCSE Economics (0455) syllabus , positioned in Unit 3 — Microeconomic decision makers , alongside Money and banking, Households and Workers. In one line: Fixed costs are expenses that do not change with the level of output. Examples include rent for a factory or the salaries of administrative staff. These costs remain constant regardless of production volume.
This topic is examined in Paper 1 (multiple-choice) and Paper 2 (structured questions, including data-response items).
The deck below contains 10 flashcards — 5 definitions and 1 key concept — covering the precise wording mark schemes reward. Use the 5 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.
'fixed cost' and provide an example
Fixed costs are expenses that do not change with the level of output. Examples include rent for a factory or the salaries of administrative staff. These costs remain constant regardless of production volume.
Questions this Firms' costs, revenue and objectives deck will help you answer
- › Explain the 'break-even point' for a firm.
Define 'fixed cost' and provide an example.
Fixed costs are expenses that do not change with the level of output. Examples include rent for a factory or the salaries of administrative staff. These costs remain constant regardless of production volume.
What are 'variable costs' and give a business example?
Variable costs are expenses that change directly with the level of production.
Explain how to calculate 'total cost'.
Total cost (TC) is the sum of fixed costs (FC) and variable costs (VC). The formula is: TC = FC + VC. This represents the overall expense incurred by a firm in production.
Define 'average cost' and how it is calculated.
Average cost (AC) is the total cost (TC) divided by the quantity of output (Q). AC = TC/Q. It indicates the cost of producing each unit of output on average.
Explain 'marginal cost'.
Marginal cost (MC) is the change in total cost resulting from producing one more unit of output. It helps businesses make decisions about production levels and pricing strategies.
Define 'revenue'.
Revenue represents the income generated from the sale of goods or services. It is the total amount of money a company receives before deducting expenses.
Describe how to calculate 'total revenue'.
Total revenue (TR) is calculated by multiplying the price (P) of a product by the quantity (Q) sold. The formula is: TR = P x Q. It represents the total income from sales.
What is 'average revenue' and how is it linked to price?
Average revenue (AR) is the total revenue (TR) divided by the quantity (Q) sold, so AR = TR/Q. In most cases, average revenue is equal to the price of the good or service.
Differentiate between 'profit' and 'loss'.
Profit occurs when a firm's total revenue exceeds its total costs. Loss happens when a firm's total costs exceed its total revenue, indicating a negative financial outcome.
Explain the 'break-even point' for a firm.
The break-even point is the level of output where a firm's total revenue equals its total costs. At this point, the firm is neither making a profit nor incurring a loss. TR=TC
Key Questions: Firms' costs, revenue and objectives
Define 'fixed cost' and provide an example.
Fixed costs are expenses that do not change with the level of output. Examples include rent for a factory or the salaries of administrative staff. These costs remain constant regardless of production volume.
What are 'variable costs' and give a business example?
Variable costs are expenses that change directly with the level of production.
Explain 'marginal cost'.
Marginal cost (MC) is the change in total cost resulting from producing one more unit of output. It helps businesses make decisions about production levels and pricing strategies.
Define 'revenue'.
Revenue represents the income generated from the sale of goods or services. It is the total amount of money a company receives before deducting expenses.
Differentiate between 'profit' and 'loss'.
Profit occurs when a firm's total revenue exceeds its total costs. Loss happens when a firm's total costs exceed its total revenue, indicating a negative financial outcome.
More topics in Unit 3 — Microeconomic decision makers
Firms' costs, revenue and objectives sits alongside these Economics decks in the same syllabus unit. Each uses the same spaced-repetition system, so progress in one informs the next.
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.
Key terms covered in this Firms' costs, revenue and objectives 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.
How to study this Firms' costs, revenue and objectives 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.
Study Mode
Space to flip • ←→ to navigate • Esc to close
You're on a roll!
You've viewed 10 topics today
Create a free account to unlock unlimited access to all revision notes, flashcards, and study materials.
You're all set!
Enjoy unlimited access to all study materials.
Something went wrong. Please try again.
What you'll get:
- Unlimited revision notes & flashcards
- Track your study progress
- No spam, just study updates