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4 Efficiency and Policy in Competitive Markets Free Online FlashCards

Study 4 Efficiency and Policy in Competitive Markets with 12 free online flashcards. Review key terms, definitions, and concepts with this interactive flashcard deck.

12 cards
01
Front

What is a buyer’s willingness to pay?

Back

The highest price a buyer is willing to pay for a unit.

02
Front

How is consumer surplus measured?

Back

Consumer surplus is willingness to pay minus the price actually paid.

03
Front

How is producer surplus measured?

Back

Producer surplus is the price received minus the seller’s cost.

04
Front

What makes up total surplus?

Back

Total surplus is consumer surplus plus producer surplus.

05
Front

When does a unit create gains from trade?

Back

For a unit, gains from trade equal the buyer’s value minus the seller’s cost. Trade is beneficial when the buyer’s value exceeds the cost.

06
Front

What condition expresses allocative efficiency in the basic competitive model?

Back

Allocative efficiency means producing the quantity where society’s marginal benefit equals its marginal cost; in the basic competitive model, this is expressed as P=MCP=MC.

07
Front

What does productive efficiency mean?

Back

Productive efficiency means producing a given output at the lowest possible cost.

08
Front

What is the long-run efficiency benchmark for competitive firms?

Back

In the long-run perfectly competitive benchmark, firms produce where P=MC=P=MC= minimum average total cost.

09
Front

Does an efficient market outcome guarantee fairness?

Back

No. Efficiency concerns gains from trade, while equity concerns fairness. Since willingness to pay reflects ability to pay, an efficient outcome need not distribute goods or income equitably.

10
Front

How does a per-unit tax affect market prices and quantity?

Back

A per-unit tax creates a gap between the price buyers pay and the net price sellers receive, and the traded quantity usually falls.

11
Front

What is deadweight loss?

Back

Deadweight loss is the value of mutually beneficial trades that no longer occur because a market disruption reduces trade.

12
Front

What determines who bears more of a tax’s economic burden?

Back

The less responsive side generally bears more of the economic burden, regardless of which side is legally required to pay the tax.