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What is a keystone species and why are they so important?
Competitive Market
A market structure characterized by a large number of buyers and sellers, where no single entity can significantly influence prices or market conditions.
Government Intervention
The involvement of government in the market, aimed at correcting market failures, redistributing income, or achieving societal goals.
Excise Tax
A tax levied on specific goods, services, or activities, often with the aim of reducing their consumption or generating revenue.
Equilibrium Output
The level of output at which the quantity supplied equals the quantity demanded in a market.
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