What Is Elasticity?
What Is Elasticity?
Elasticity of demand measures how responsive quantity demanded is to a change in one of its determinants. It is calculated as a ratio of percentage changes.
Step-by-step lessons covering Edexcel A A Level Economics 1.2.3 Price, income and cross elasticities of demand for A Level Economics. Each lesson works through exam-style questions in Paper 1, Paper 2 and Paper 3 format. Start with the core supply-and-demand models before moving on to the more evaluation-heavy macroeconomic policy topics.