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Perfect Competition and Efficiency definitions

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  • Perfect Competition
    A market structure where many firms sell identical products, ensuring no single firm can influence the market price.
  • Productive Efficiency
    Occurs when firms operate at the lowest possible cost, producing at the minimum point of average total cost.
  • Allocative Efficiency
    Achieved when resources are distributed so that consumer preferences are fully reflected, with price equaling marginal cost.
  • Average Total Cost
    Represents the total cost per unit of output, minimized at the point of productive efficiency.
  • Marginal Benefit
    The additional satisfaction or value a consumer receives from consuming one more unit of a good.
  • Marginal Cost
    The extra cost incurred by a producer for making one additional unit of output.
  • Equilibrium Price
    The market price at which the quantity demanded equals the quantity supplied, reflecting both consumer and producer interests.
  • Demand Curve
    A graphical representation showing the relationship between the price of a good and the quantity consumers are willing to buy.
  • Supply Curve
    A graphical depiction of the relationship between the price of a good and the quantity producers are willing to sell.
  • Marginal Revenue
    The additional income a firm receives from selling one more unit, equal to price in perfect competition.
  • Economic Welfare
    The overall well-being and satisfaction derived from the allocation of resources in a market.
  • Consumer Preferences
    The desires and priorities that guide buyers' choices and influence market demand.
  • Resource Allocation
    The process of distributing inputs among different uses to maximize satisfaction and efficiency.
  • Profit Maximizing Point
    The output level where marginal revenue equals marginal cost, ensuring optimal earnings for firms.
  • Market Structure
    The organizational and competitive characteristics of a market, influencing efficiency outcomes.