Problem 16 How does a perfectly competitive... [FREE SOLUTION]

Chapter 8: Problem 16

How does a perfectly competitive firm calculate total revenue?

Short Answer

Expert verified

In a perfectly competitive market, a firm calculates its total revenue by multiplying the market-determined price (P) by the quantity of units it produces and sells (Q), using the formula: \(TR = P \times Q\), where TR is the total revenue, P is the market-determined price per unit, and Q is the quantity of units sold. The firm has no influence over the price and must accept the price set by the overall market equilibrium.

Step by step solution

1. Understand Perfectly Competitive Market Characteristics

A perfectly competitive market is an economic market structure that is characterized by: - A large number of small firms, each producing an identical product - Perfect information available among all market participants - No barriers to entry or exit - Price-taking behavior, where firms accept the market-determined price rather than influencing it These characteristics imply that each firm in a perfectly competitive market has no power over the market price and must accept the price set by the overall market supply and demand forces.

2. Define Total Revenue

Total revenue is the total amount of money a firm earns from selling its products or services. It is calculated by multiplying the price per unit of the product sold by the quantity of units sold (i.e., Price x Quantity). Mathematically, this can be represented as: \[TR = P \times Q\] Where TR is total revenue, P is the price per unit, and Q is the quantity of units sold.

3. Calculate Total Revenue in Perfectly Competitive Market

In a perfectly competitive market, the firm's total revenue is determined by taking the market price (P) as given (since the individual firm has no influence over price) and multiplying it by the quantity of units produced and sold (Q) by the firm. Thus, we use the same formula as in step 2: \[TR = P \times Q\] However, the key difference for a perfectly competitive firm is that the price (P) component in the formula is determined by the overall market equilibrium, and the firm must accept this price when calculating its total revenue. To summarize, a perfectly competitive firm calculates its total revenue by multiplying the market-determined price by the quantity of units it produces and sells.