Question

What are the key features of a firm operating under Perfect Competition?

Hint:

Remember: “Perfect” = No control, No difference, No barriers

• Many firms
• Same product
• Price taker
• Free entry and exit

Answer 1

Concept: Perfect competition is a market structure where a large number of firms sell identical products and no single firm can influence the market price.
Key Features:

• 
  Large Number of Buyers and Sellers: No individual firm or consumer can influence price.
• 
  Homogeneous Product: All firms sell identical products with no brand differentiation.
• 
  Price Taker: A firm accepts the market price determined by industry demand and supply.
• 
  Free Entry and Exit: Firms can enter or leave the market without restrictions in the long run.
• 
  Perfect Knowledge: Buyers and sellers have full information about prices and products.
• 
  Perfect Mobility of Factors: Factors of production can move freely across industries.
• 
  No Selling Costs: No advertising or marketing expenses due to identical products.
• 
  Uniform Price: Same price prevails in the entire market at a given time.

Implication for a Firm:

• Demand curve of firm is perfectly elastic (horizontal).
• Marginal revenue (MR) = Price (P) = Average revenue (AR).
• Firms earn normal profits in the long run.