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Markets and Market Forces

Demand and supply curves, and what shifts demand

  • 3 things to know
  • Unit AS 1

Overview

Demand in economics and typical shape and direction of a supply curve.

What you need to know

Answer each one before you reveal it.

Your recallNot started
Key term

What does a supply curve illustrate?

Key term

How does price affect demand?

Key term

How does consumer income influence demand?

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    Define demand in economics.

    Model answer

    The quantity of a product or service that consumers are willing and able to purchase at a given price over a specific time period.

  2. 2

    What is supply?

    Model answer

    The quantity of a product or service that producers are willing and able to offer for sale at a given price over a specific time period.

  3. 3

    What does a demand curve show and what is its typical shape?

    Model answer

    It shows the relationship between price and quantity demanded, typically sloping downwards from left to right.

  4. 4

    What does a supply curve illustrate?

    Model answer

    The relationship between price and quantity supplied.

  5. 5

    Describe the typical shape and direction of a supply curve.

    Model answer

    It slopes upwards from left to right.

  6. 6

    Why does a supply curve typically slope upwards?

    Model answer

    Because as price increases, producers are willing and able to supply more, as higher prices make production more profitable.

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