7. A firm reaches a break-even point (normal profit position) where:
A. marginal revenue cuts the horizontal axis.
B. marginal cost intersects the average variable cost curve.
C. total revenue equals total variable cost.
D. total revenue and total cost are equal.

Question

BlackTom AI · Accepted Answer

Question restatement: A firm reaches a break-even point (normal profit position) where:
A. marginal revenue cuts the horizontal axis.
B. marginal cost intersects the average variable cost curve.
C. total revenue equals total variable cost.
D. total revenue and total cost are equal.

Option A: 'marginal revenue cuts the horizontal axis.' This would imply MR = 0, which does not define the break-even point. MR = 0 occurs at the current output level where additional units no longer increase revenue, but break-even relates to costs and revenues, not the zeroing of marginal revenue.

Option B: 'marginal cost intersects the average variable cost curve.' When MC intersects AVC, it affects the shape of the AVC curve and shutdown considerations, but break-even is concerned with total costs and total revenues. This intersection does not by itself establish normal profit.

Option C: 'total revenue equals total variable cost.' If total revenue equaled total variable cost, the firm would be covering its variable costs but still not covering fixed costs. Break-even (normal profit) requires total revenue to cover both variable and fixed costs, i.e., total cost, not just variable.

Option D: 'total revenue and total cost are equal.' This condition means the firm earns zero economic profit (normal profit), as revenue exactly covers total cost (including both variable and fixed costs). This is the standard definition of the break-even point in perfect competition and many microeconomics treatments, where accounting profit can be zero or positive depending on costs, but economic profit is zero when TR = TC.

Key takeaway: The break-even point corresponds to TR = TC, not TR = TVC or any condition involving MR = 0 or MC crossing AVC. Misconceptions often arise by focusing on parts of the cost structure (variable costs, marginal relationships) rather than the total cost coverage required for break-even.

7. A firm reaches a break-even point (normal profit position) where: A. marginal revenue cuts the horizontal axis. B. marginal cost intersects the average variable cost curve. C. total revenue equals total variable cost. D. total revenue and total cost are equal.Single choice

Similar Questions

Which condition represents a break-even point for a monopolist firm?

7. A firm reaches a break-even point (normal profit position) where: A. marginal revenue cuts the horizontal axis. B. marginal cost intersects the average variable cost curve. C. total revenue equals total variable cost. D. total revenue and total cost are equal.

4. In a typical graph for a purely competitive firm, the intersection of the total cost and total revenue curves would be: A. a point of maximum economic profit. B. a point of minimum economic loss. C. a point where MR = MC. D. a break-even point.

Which condition represents a break-even point for a monopolist firm?

7. A firm reaches a break-even point (normal profit position) where: A. marginal revenue cuts the horizontal axis. B. marginal cost intersects the average variable cost curve. C. total revenue equals total variable cost. D. total revenue and total cost are equal.

4. In a typical graph for a purely competitive firm, the intersection of the total cost and total revenue curves would be: A. a point of maximum economic profit. B. a point of minimum economic loss. C. a point where MR = MC. D. a break-even point.

More Practical Tools for Students Powered by AI Study Helper

Homework AI Solver

Stylized AI Paper Writer

Plagiarism Checker Assistant

Citation AI Academic Writing Tool

In-Class Translation Assistant

AI Note Generator

AI Quiz Answers

Past Exam Questions from University Test Bank

Smart Practice Assistant

Adaptive Practice

Making Your Study Simpler