Unit 2: Microeconomics

Topic 2.6: Price Elasticity of Supply Questions

Practice 20 exam-style questions for IB Economics Topic 2.6. Review the question stems below, then unlock the full Question Bank to access markschemes, model answers, and AI grading.

11 mark
Price elasticity of supply (PES) measures:
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2state3 marks
2026vault
State what a PES value greater than 1 indicates.
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3state4 marks
2026vault
State two determinants of price elasticity of supply (PES).
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44 marks
Define price elasticity of supply and explain the difference between elastic and inelastic supply.
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51 mark
Price elasticity of supply (PES) measures:
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6state3 marks
2026vault
State what a PES value between 0 and 1 indicates.
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74 marks
Define price elasticity of supply and explain the difference between elastic and inelastic supply.
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8state4 marks
2026vault
State two determinants of price elasticity of supply (PES).
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9state3 marks
2026vault
State what a PES value between 0 and 1 indicates.
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10state3 marks
2026vault
State what a PES value greater than 1 indicates.
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11explain5 marks
2026vault
Explain why supply is usually more elastic in the long run than in the short run.
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12explain5 marks
2026vault
Explain why supply is usually more elastic in the long run than in the short run.
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13explain6 marks
2026vault
Explain why firms need to consider PES when predicting the effect of price changes.
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141 mark
If the price of a good rises by 5% and the quantity supplied increases by 15%, the PES is:
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151 mark
Which product is most likely to have highly inelastic supply?
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16explain6 marks
2026vault
Explain why new housing supply is often very price inelastic in the short run.
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171 mark
Which of the following factors is most likely to increase the price elasticity of supply?
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18explain4 marks
2026vault
Explain why the supply of land is perfectly price inelastic.
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194 marks
Explain why the supply of manufactured goods is typically more elastic than the supply of agricultural products.
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20explain5 marks
2026vault
Explain why spare production capacity tends to make supply more price elastic.
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