Explain one reason why the income elasticity of demand (YED) is significant to a producer of budget own-brand instant noodles.
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Markscheme
1.2.3 Price, income and cross elasticities of demand Questions
119 exam-style questions on Edexcel A A Level Economics 1.2.3 Price, income and cross elasticities of demand. Each one has a worked solution and a mark scheme showing where the marks go.