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The Basics of Demand definitions

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  • Demand
    Represents the total amount consumers are willing and able to buy at various prices, shown as a curve or schedule.
  • Quantity Demanded
    Refers to the specific amount consumers would purchase at a particular price, represented by a single point.
  • Demand Schedule
    A table listing different prices and the corresponding amounts consumers would buy at each price.
  • Demand Curve
    A graphical representation showing the relationship between price and the amount consumers would buy at each price.
  • Law of Demand
    States that as price rises, the amount consumers buy falls, and as price falls, the amount rises.
  • Price-Quantity Graph
    A chart with price on the vertical axis and amount on the horizontal axis, used to plot consumer behavior.
  • Substitution Effect
    Explains how consumers switch to alternatives when a product's price increases, reducing the amount bought.
  • Income Effect
    Describes how a price change alters consumers' purchasing power, affecting the amount they buy.
  • Perfectly Competitive Market
    A setting where many buyers and sellers interact, and no single participant can influence the price.
  • Widget
    A generic, imaginary product used in examples to illustrate economic concepts without real-world bias.
  • Abbreviation
    A shortened form, such as 'D' for demand and 'Qd' for the amount bought at a specific price.
  • Downward Slope
    Describes the typical shape of the curve showing that as price decreases, the amount bought increases.