Paper 1: Markets and Business Behaviour · 9EC0/01

Edexcel A A-level Paper 1, June 2017

All 15 written questions and 5 multiple choice questions from Edexcel A A-level Paper 1 (June 2017), Markets and Business Behaviour. Case studies: Supermarket price war, food waste and possible mergers. Each question shows its marks and topic, with an examiner insight on 7, and opens the question paper and mark scheme at the right page.

Section A

Q1(b)1 mark
Research conducted in New Zealand in 2014 estimated the cross elasticity of demand for e-cigarettes to be 0.16 in response to changes in the price of tobacco. This implies that a 5% increase in the price of tobacco will cause the percentage change in demand for e-cigarettes to be:
  1. A-31.25
  2. B-0.16
  3. C0.8
  4. D31.25
Show the answer

The answer is C.

TopicHow markets work

Q2(c)1 mark
Estimates for the demand for black tea in the UK suggest that it is an inferior good. This implies it has a negative:
  1. Across elasticity of demand
  2. Bincome elasticity of demand
  3. Cprice elasticity of demand
  4. Dprice elasticity of supply
Show the answer

The answer is B.

TopicHow markets work

Section B

Case study

Supermarket price war, food waste and possible mergers

Extracts: A: Supermarket price war puts pressure on their food suppliers · B: Food waste in the supply chain · C: Proposed merger activity in the supermarket sector

In the extracts: Tesco, Groceries Code of Conduct, Sainsbury and Morrisons, Aldi and Lidl, Supermarket, Asda, GCA, Could-Britains-supermarkets-be-about-to-merge, Competition and Markets Authority, Tesco-burys-and-AS-Morrisons

Q6(a)Explain5 marks
With reference to Figure 1 and Extract A, explain one likely reason for the change in the four-firm concentration ratio of the supermarket sector between 2010 and
Mark splitKnowledge 1Application 1Analysis 3

TopicMarket structures

Examiner insight

What to cover
Give one developed reason using Figure 1 and Extract A, such as the growth of discounters Aldi and Lidl taking share, which lowers the combined share of the largest four supermarkets.
Watch out
Define the four-firm concentration ratio and state the direction of change shown in Figure 1.
Q6(b)12 marks
With reference to Figure 2 and Extract A, discuss the possible impact of supermarket monopsony power on both food suppliers and consumers.
Mark splitKnowledge 2Application 2Analysis 4Evaluation 4

TopicMarket structures

Examiner insight

What to cover
Supermarkets as dominant buyers force supplier prices down, cutting supplier profit, investment and quality. Some of the saving may pass to consumers as lower shop prices. Use Figure 2 and Extract A.
Diagram
Monopsony: supply as the average cost of purchase with marginal cost above it and MRP as demand. Label the lower price paid and lower quantity bought than under competition.
Evaluation
Depends on whether savings reach consumers, on supplier bargaining power and alternative buyers, and on the long run risk that suppliers exit. Consider quality and food waste effects.
Watch out
Monopsony is buying power, so do not slip into monopoly pricing analysis of consumers.
Q6(c)Examine8 marks
Examine measures the government might use to restrict the monopsony power of supermarkets.
Mark splitKnowledge 2Application 2Analysis 2Evaluation 2

TopicMarket structuresGovernment intervention

Examiner insight

What to cover
Explain measures such as a groceries code with an adjudicator, fines for late payment or unfair contract changes, blocking mergers, and supporting supplier co-operatives to raise supplier prices.
Evaluation
Regulation costs money and needs enforcement; firms may work around the rules, and higher supplier prices may be passed on to shoppers.
Watch out
Measures must target buying power over suppliers, not the prices supermarkets charge shoppers.
Q6(d)Assess10 marks
Assess the extent to which ‘information gaps’ (Extract B, lines 5 and 6) and ‘irrational behaviour’ (Extract B, line 11) are the main causes of food waste in the UK.
Mark splitKnowledge 2Application 2Analysis 2Evaluation 4

TopicHow markets workMarket failure

Examiner insight

What to cover
Use Extract B to show how confusing date labels and poor information cause over-buying, and how bulk offers, habit and present bias lead to irrational over-purchase and waste.
Diagram
Information gap: demand based on perceived private benefit lies above true private benefit. Label the market quantity, the optimum quantity and the welfare loss.
Evaluation
Compare other causes such as promotions, low real food prices, cosmetic standards and supply chain rules. Depends on which stage of the chain is being judged and on the evidence quality.
Watch out
The question is about the extent these are the main causes, so other causes must be compared, not ignored.
Q6(e)Discuss15 marks
Discuss the likely problems for Sainsbury’s and Morrisons if the suggested merger between them goes ahead. Refer to Figure 1, Extract C and your own knowledge in your answer.
Mark splitKnowledge 3Application 3Analysis 3Evaluation 6

TopicBusiness growth

Examiner insight

What to cover
Set out problems for the two firms: diseconomies of scale, clashing cultures and IT systems, integration cost, a CMA investigation with forced store disposals, and reputational damage. Use Figure 1 and Extract C.
Diagram
Cost curve: long run average cost rising beyond minimum efficient scale. Label diseconomies of scale, output and average cost.
Evaluation
Weigh against likely gains such as buying power, economies of scale and lower prices. Depends on how well integration is managed and on whether the CMA imposes remedies.
Watch out
The problems asked for are those facing Sainsbury's and Morrisons, not those facing consumers or suppliers.

Section C

Q7Optional25 marks
In 2015 a report by Public Health England recommended the imposition of a 20% tax on the sale of soft drinks that contain high levels of sugar. Evaluate the likely microeconomic effects of such a tax.
Mark splitKnowledge 4Application 4Analysis 8Evaluation 9

Examiner insight

What to cover
A 20% indirect tax raises production costs and shifts supply left, raising price and cutting quantity, internalising the external costs of sugar. Cover consumers, producers, revenue and reformulation.
Diagram
Indirect tax on supply and demand: supply shifts left by the tax. Label price paid, price received, the tax revenue and the consumer and producer incidence.
Evaluation
Microeconomic effects only. Depends on price elasticity of demand, likely inelastic, so quantity falls little and consumers bear most of the burden. Weigh regressiveness, substitutes and reformulation, then judge.
Watch out
Keep to microeconomic effects; macro points on inflation or growth earn nothing here.
Q8Optional25 marks
‘Revenue maximisation is a more realistic business objective than profit maximisation for many businesses.’ To what extent do you agree with this statement? Refer to an industry of your choice in your answer.
Mark splitKnowledge 4Application 4Analysis 8Evaluation 9

TopicBusiness growthRevenues, costs and profits

Examiner insight

What to cover
Contrast profit maximisation where MC equals MR with revenue maximisation where MR is zero. Explain the divorce of ownership from control, manager incentives and market share aims, applied to a named industry.
Diagram
Cost and revenue: AR, MR, AC and MC. Label the profit maximising output where MC equals MR and the revenue maximising output where MR equals zero.
Evaluation
Weigh sales maximisation, satisficing and profit satisficing as rivals. Depends on market structure, shareholder pressure and the short or long run. Reach a supported judgement on the named industry.
Watch out
Revenue maximisation is where marginal revenue is zero, not where profit is greatest, and a named industry is required.

Question text is quoted from the question papers, © Pearson Edexcel, for students’ private study. Open the official papers and mark schemes from the links on each question. Examiner insights are written with AI assistance and moderated by Finn.