Market structure is a continuum
Market structure is a continuum

Market structure describes how a market is organised. It depends mainly on the number of producers, how similar their products are and how easy it is for new firms to enter or leave.
Step-by-step lessons on AQA GCSE Economics 1.5 Competitive and concentrated markets, covering 1.5.1a The range of market structures, 1.5.1b Distinguishing between market structures, 1.5.2a Characteristics of a competitive market, 1.5.2b How producers operate in competitive markets, 1.5.2c The economic impact of competition, 1.5.3a Characteristics of a non-competitive market, 1.5.3b How producers operate in non-competitive markets, 1.5.3c Monopoly and oligopoly, 1.5.4a The labour market and wage determination, and 1.5.4b Gross and net pay. Each one builds up to exam-style questions. Build a solid grasp of supply and demand and cost/revenue calculations before tackling the evaluation-heavy policy topics.