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Microeconomics: Demand, Supply, and Production Basics

컨트롤 버튼이 '내비게이션' 모드로 변경되었습니다.
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  • What is scarcity in economics?

    Scarcity is our inability to have everything we want due to limited resources.

  • What does microeconomics study?

    Microeconomics studies the choices individuals and businesses make, market interactions, and government influence on prices and markets.

  • What are the four factors of production and their earnings?

    Capital earns interest, enterprise earns profit, land earns rent, and labor earns wages.

  • Define opportunity cost.

    Opportunity cost is the highest-valued alternative given up to get something, also called the best alternative forgone.

  • What is marginal benefit and marginal cost?

    Marginal benefit is the gain from an incremental increase in activity; marginal cost is the opportunity cost of that increase.

  • What is the law of demand?

    Other things equal, as price rises, quantity demanded falls; as price falls, quantity demanded rises.

  • What causes the demand curve to slope downward?

    Substitution effect and income effect cause the demand curve to slope downward.

  • What is the difference between a change in quantity demanded and a change in demand?

    A change in quantity demanded is due to price changes only; a change in demand is caused by factors other than price.

  • Name two types of goods related to income changes.

    Normal goods: demand increases as income rises. Inferior goods: demand decreases as income rises.

  • What is allocative efficiency?

    Allocative efficiency occurs when production maximizes value, producing the preferred combination of goods where marginal cost equals marginal benefit.

  • What is the production possibilities frontier (PPF)?

    The PPF is the boundary showing all efficient combinations of goods that can be produced with available resources.

  • What does a point inside the PPF represent?

    A point inside the PPF is attainable but inefficient, meaning resources are underutilized.

  • Define comparative advantage.

    Comparative advantage is the ability to produce a good at a lower opportunity cost than others.

  • Define absolute advantage.

    Absolute advantage is being more productive than others in producing a good.

  • What factors can shift demand?

    Prices of related goods, expected future prices, income, expected future income and credit, population, and preferences.

  • What is the substitution effect in demand?

    When a good's price rises, consumers switch to cheaper substitutes, reducing quantity demanded of the original good.

  • What is the income effect in demand?

    When prices rise and income stays the same, consumers can afford less, reducing quantity demanded.

  • What is a competitive market?

    A market with many buyers and sellers where no single participant can influence the price.

  • What is the difference between money price and relative price?

    Money price is the dollar amount for a good; relative price is the ratio of one good's price to another's, representing opportunity cost.

  • What is the principle of decreasing marginal benefit?

    The more of a good we have, the smaller the marginal benefit and willingness to pay for an additional unit.