Explain how macroeconomic performance data affects resource allocation, welfare or macroeconomic performance. Include evaluation in your answer. (1)

is assessed through the prompt: "Explain how macroeconomic performance data affects resource allocation, welfare or macroeconomic performance. Include".

Begin with a precise definition of Uses of National Income Data., then apply it to The national and international economy using the context rather than a memorised paragraph. The analysis should move through at least three steps: the initial cause, the transmission mechanism, and the economic consequence for growth, inflation, unemployment, external balance and living standards.

Evaluation should consider whether the result depends on elasticities, confidence, spare capacity, market power, data quality, the size of the intervention, or the time period. A high-quality AQA answer finishes with a judgement that weighs the strongest argument against the most important limitation, not a generic "it depends" sentence.