Concentration Ratio
- Levels: A Level, IB
- Exam boards: AQA, Edexcel, OCR, IB, Eduqas, WJEC
The concentration ratio is the focus of this short revision topic video using recent market share data from three different markets.
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Teacher of Economics (Part-time, 0.3 FTE)
St Mary's Calne, North Wiltshire
- Economics
- Student videos
- Market Concentration
- Concentration ratio
- Monopolistic competition
- Herfindhal index
- Monopoly
Geoff Riley
Geoff Riley FRSA has been teaching Economics for over thirty years. He has over twenty years experience as Head of Economics at leading schools. He writes extensively and is a contributor and presenter on CPD conferences in the UK and overseas.
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