Fully aligned to the new OCR A Level Business (H436) specification (first teaching 2026), this comprehensive Topic 1.5 resource provides in-depth coverage of economies and diseconomies of scale, market power, overtrading and scale decision-making.

This is a calculation-supported, analysis-heavy pack designed to develop strong Level of Response answers for OCR 6–12 mark questions.

What’s Included

✔ Full 60-minute lesson PowerPoint (Scale of Operations)
✔ Core worksheet – structured practice & case study tasks
✔ Higher worksheet – developed analysis & 12-mark evaluation
✔ Homework pack (30 marks)
✔ Examiner-standard exam practice + full mark scheme + model answers

Full Specification Coverage – Topic 1.5

• Six factors influencing scale of operations
• Internal economies of scale (purchasing, technical, managerial, financial, marketing)
• External economies of scale
• Diseconomies of scale (communication breakdown, coordination failure, loss of control)
• Minimum efficient scale (MES)
• Market power
• Overtrading and cash flow risk
• Evaluation of whether growth is always beneficial

All exam questions reflect OCR command words including Explain, Analyse and Assess.

Strong Analytical & Calculation Focus

Students practise:

• Building full cause → effect → impact chains
• Applying economies/diseconomies to unfamiliar case studies
• Using financial evidence to support arguments
• Identifying overtrading risk
• Evaluating scale decisions in context