perfect competition

Ideal market model

Perfect competition is an idealized market structure in economic theory where no single buyer or seller can influence prices.

It assumes many participants, identical products, perfect information, and free entry and exit.

Real markets never achieve perfect competition, but the model serves as a benchmark for analyzing how actual markets deviate from theoretical efficiency.

assumptions

homogeneity

State of sameness throughout

efficiency

social welfare

Government help for citizens

model

free entry

Access requiring no payment

agricultural markets · foreign exchange · stock markets

Opposites
market structure

perfect competitionmonopoly

One seller, no substitutes

oligopoly · monopsony · duopoly · cartel · natural monopoly

market efficiency and information

perfect competitionmarket failure

Inefficient resource distribution

adverse selection · moral hazard · transaction costs

market efficiency

perfect competitionmarket failure

Inefficient resource distribution

rent-seeking · market manipulation · price gouging · predatory pricing

Family

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