Economics Concepts

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Questions and Answers

When demand for a product increases, which of the following is most directly impacted, as reflected by consumer surplus?

  • The total cost of production
  • The total benefit to consumers (correct)
  • The total profits of producers
  • The total revenue from sales

A firm is deciding whether to produce any output. According to the output rule, at what level should the firm produce?

  • Where price equals average cost
  • Where total revenue equals total cost
  • Where marginal revenue equals marginal cost (correct)
  • Where demand equals supply

What typically occurs to firms' profits in a long-run competitive equilibrium?

  • Firms incur economic losses because of overproduction.
  • Firms earn zero economic profits as a result of free entry and exit. (correct)
  • Firms earn consistently increasing profits due to efficiency gains.
  • Firms earn positive economic profits due to first-mover advantage.

Which characteristic is most indicative of a monopolistically competitive market structure?

<p>Many firms selling products that are similar but not identical, creating product differentiation. (A)</p> Signup and view all the answers

In a constant-cost industry, what does the long-run supply curve typically look like?

<p>Horizontal, reflecting constant costs as industry output expands. (C)</p> Signup and view all the answers

How does an increase in competition typically affect the consumer surplus in a market, assuming all other factors remain constant?

<p>It increases consumer surplus by lowering prices. (D)</p> Signup and view all the answers

If a firm's marginal revenue is consistently greater than its marginal cost for each unit produced, what adjustment should the firm make to maximize profit?

<p>Increase production until marginal revenue equals marginal cost. (D)</p> Signup and view all the answers

In the long run, if firms in a competitive industry are experiencing economic losses, what market adjustment is most likely to occur?

<p>Existing firms will exit the industry, decreasing supply and raising prices. (C)</p> Signup and view all the answers

In monopolistic competition, what is the primary trade-off firms face when deciding on the degree of product differentiation?

<p>Greater market power versus higher advertising costs. (B)</p> Signup and view all the answers

What conditions are necessary for an industry to be considered a 'constant-cost industry'?

<p>Input prices remain constant as the industry expands. (D)</p> Signup and view all the answers

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Flashcards

What does consumer surplus measure?

The total benefit consumers receive beyond what they pay for a good or service.

Output Rule for a firm

Produce at the level where marginal revenue equals marginal cost.

Long-run competitive equilibrium profits

Firms earn zero profits in a long-run competitive equilibrium.

Monopolistic competition

Many firms sell products that are similar but not identical.

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Long-run supply curve for a constant-cost industry

It is horizontal.

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Study Notes

  • Multiple-choice questions provided by Smallpdf.com

Consumer Surplus

  • It measures the total benefit to all consumers

Output Rule for a Firm

  • Firms produce at the level where marginal revenue equals marginal cost

Long-Run Competitive Equilibrium

  • Firms earn zero profits

Monopolistic Competition

  • Many firms sell products that are similar but not identical

Long-Run Supply Curve

  • The curve of a constant-cost industry is horizontal

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