In a free market economy, explain how a sudden shortage of helium gas (crucial for cooling medical MRI scanners) would use the signalling function of the price mechanism to reallocate resources.
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Markscheme
1.2.7 Price mechanism Questions
16 exam-style questions on Edexcel A A Level Economics 1.2.7 Price mechanism. Each one has a worked solution and a mark scheme showing where the marks go.