Demand and Supply (Edexcel A-Level Business): Flashcards

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Interaction of supply and demand
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Equilibrium price definition

Where quantity demanded equals quantity supplied

Alternative name for equilibrium price

Market clearing price

Total Revenue formula

Price × Quantity (P × Q)

Effect when demand increases (price & quantity)

Price rises, quantity rises

Effect when supply increases (price & quantity)

Price falls, quantity rises

Effect when demand decreases (price & quantity)

Price falls, quantity falls

Effect when supply decreases (price & quantity)

Price rises, quantity falls

Excess demand definition

Price below equilibrium; Qd > Qs (shortage)

Excess supply definition

Price above equilibrium; Qs > Qd (surplus)

Disequilibrium meaning

When supply and demand are not equal

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