An economist compiles the following structural data for four different domestic industries (WWW, XXX, YYY, and ZZZ):
| Industry | Four-Firm Concentration Ratio (CR4CR_4CR4) | Product Type | Barriers to Entry |
|---|---|---|---|
| WWW | 12% | Homogeneous | None |
| XXX | 82% | Differentiated | High |
| YYY | 28% | Differentiated | Low |
| ZZZ | 100% | Unique | Extremely High |
Which of these industries is most likely to be classified by economists as operating under monopolistic competition?
Industry WWW
Industry XXX
Industry YYY
Industry ZZZ
136 exam-style questions on AQA A Level Economics 1.5 Perfect competition, imperfectly competitive markets and monopoly, covering 1.5.1 Market structures, 1.5.2 The objectives of firms, 1.5.3 Perfect competition, 1.5.4 Monopolistic competition (A-level only), 1.5.5 Oligopoly (A-level only), 1.5.6 Monopoly and monopoly power, 1.5.7 Price discrimination (A-level only), 1.5.8 The dynamics of competition and competitive market processes, 1.5.9 Contestable and non-contestable markets (A-level only), 1.5.10 Market structure, static efficiency, dynamic efficiency and resource allocation (A-level only), and 1.5.11 Consumer and producer surplus (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.