Explain total welfare
A competitive market diagram in a Sydney market analysis article shows consumer surplus and producer surplus at equilibrium. Explain why total surplus is used as a welfare measure. Use the labelled diagram, data, or extract evidence before writing the answer. Enter the answer and choose the interpretation that best matches the economic evidence.
Worked practice: economic evidence and answer
Identify the economic evidence first, then state the result and interpretation.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.