Economics A Level

Supernormal Profit

The profit maximising quantity, Qmax, occurs where a firm’s marginal cost (MC) equals their marginal revenue (MR).

 

Transcript

Lesson overview

Revenue

  1. Revenue Introduction
  2. Average and Total Revenue
  3. Average and Total Revenue Diagrams
  4. Marginal and Total Revenue
  5. Average Revenue and Zero Quantity
  6. Marginal Revenue Formula
  7. Marginal Revenue Curve
  8. Total Revenue Curve
  9. Total Revenue and Elastic Demand
  10. Total Revenue and Inelastic Demand
  11. Revenue and PED
  12. Why Does Price Elasticity Change Along the Demand Curve?
  13. Wait…WTF!?
  14. Revenue Maximisation

Costs

  1. Costs Introduction
  2. Short Run vs Long Run
  3. Fixed & Variable Costs
  4. Total Cost
  5. Total Fixed Cost & Average Fixed Cost
  6. Marginal Cost
  7. Marginal Cost Formula
  8. Productivity and Marginal Cost
  9. Diminishing Marginal Returns
  10. Diminishing Marginal Returns Are ONLY in the SHORT RUN!
  11. Marginal Cost Curve
  12. Total Variable Cost and Average Variable Cost
  13. AVC & MC Misconceptions
  14. Average Total Cost
  15. Long Run Average Cost Curve
  16. Internal economies of scale introduction
  17. Purchasing Economies
  18. Technical Economies
  19. Managerial Economies
  20. Marketing Economies
  21. Financial Economies
  22. Risk-Bearing Economies
  23. Summary: Internal Economies of Scale
  24. Internal Diseconomies of Scale
  25. The Minimum Efficient Scale
  26. L-shaped LRAC Curve
  27. External Economies of Scale
  28. Total, Average and Marginal Returns
  29. Returns to Scale
  30. Returns to Scale & Economies of Scale
  31. Factor Prices and Input Choices

Profits

  1. Total Cost Includes Opportunity Cost
  2. Losses, Normal & Supernormal Profit
  3. Costs & Revenue Diagram
  4. Profit Maximisation
  5. Showing Profits
  6. Showing Losses
  7. Increase in Revenue
  8. Decrease in Revenue
  9. Increase in Variable Costs
  10. Decrease in Variable Costs
  11. Increase in Fixed Costs
  12. Short Run Shut Down Points
  13. Short Run Shut Down Point Diagrams
  14. Long Run Shut Down Points
  15. Long Run Shut Down Point Diagrams