Written by Rob Yates, Senior Examiner
In a free market economy, resources are allocated through the price mechanism, where changes in prices signal to producers and consumers how scarce resources should be distributed across competing uses.
This question tests understanding of the price mechanism as the core allocative device in a market economy — specifically, how price signals coordinate the decentralised decisions of producers and consumers to determine the distribution of scarce resources. It draws directly on AQA spec point 4.1.8.1 — How markets and prices allocate resources and Edexcel spec point 1.2.7.a, both of which require students to explain the signalling, incentive, and rationing functions of prices and to demonstrate how these functions together bring about resource reallocation in response to changes in supply and demand conditions.
Examined 2 times across AQA and Edexcel since 2019.
| Series | Board | Paper | Marks | Command word | Diagram |
|---|---|---|---|---|---|
| June 2019 | Edexcel | 9EC0/01 | 2 | Explain | Not required |
| June 2022 | AQA | 7136/1 (optional question) | 15 | Explain | Optional |
The topic has appeared at both low and high tariffs, indicating that examiners test it at the level of brief explanation as well as extended analysis.
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