Question 1
1 (a) Draw a PPC diagram to explain the following statements:
with dependable electricity, GDP growth across sub-Saharan Africa could be up to 2% per annum higher than current rates (lines 8–9);
[2]
Answer
Uganda has seen a fall in the agriculture sector’s contribution to GDP at the same time as growth in the service sector’s contribution. (lines 16–18).
[2]
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Explain what is meant by a ‘barter economy’.
[2]
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Refer to Fig. 1.
Calculate the five-firm concentration ratio in the UK energy supplier market.
[2]
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Refer to lines 11–13.
Calculate the income elasticity of demand for the service sector in Uganda over the last two years.
[2]
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Evaluate the impact of the increase in reliable energy supplies on the service sector in
Uganda.
[8]
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* The concept of rationality helps economists to understand the behaviour of economic agents.
Evaluate, using evidence from the stimulus material, how rationality may help us to understand
the behaviour of firms.
[12]
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