An amusement arcade in Manchester offers 'unlimited retro game plays for 2 hours for £12'. Under this promotion, customers can play as many games as they want within the time limit.
With reference to the statement above, explain what is meant by 'diminishing marginal utility'.
14 exam-style questions on Edexcel A A Level Economics 1.2.10 Alternative views of consumer behaviour. Each one has a worked solution and a mark scheme showing where the marks go.