Relevant Exam Boards: A-Level (Edexcel, OCR, AQA, Eduqas, WJEC), IB, IAL, CIE Edexcel Economics Notes Directory | AQA Economics Notes Directory | IB Economics Notes Directory Elasticity Definitions and Formulas: – Price Elasticity of Demand (PED) measures how sensitive a change in quantity demanded (Qd) is, in response to a […]