Complementary goods
What Complementary goods means in Economics A-Level, as defined for AQA.
Definition of Complementary goods
Check what you remember
Read the wording for your board, then hide it and explain Complementary goods in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Goods for which cross elasticity of demand is negative, as a rise in the price of one reduces demand for both.
Topics that use Complementary goods
- Price, income and cross elasticities of demand (AQA A-Level)
Related terms
- Cross Elasticity of Demand (XED)
- Income Elasticity of Demand (YED)
- Price Elasticity of Demand (PED)
- Revenue maximisation
- Business decision-making
- Consumer expenditure
- Cross elasticity of demand
- Inferior good
Using Complementary goods in the exam
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