15 Mark answer

Same as essay but no evaluation or judgement.

25 Mark Essay

Introduction - Define key points
Diagram - Draw a relevant diagram
Analysis (x4) - Use economic theory to give one side of an answer, agree with the question / a positive response
Evaluation (x3) - Give balance to the answer. Negatives, why you don't agree
Judgement (1 or 2) - Depends upon... back up with facts.