TAILIEUCHUNG - Lecture Principles of microeconomics - Chapter 4: The market forces of supply and demand

This chapter introduces the theory of supply and demand. It considers how buyers and sellers behave and how they interact with one another. It shows how supply and demand determine prices in a market economy and how prices, in turn, allocate the economy’s scarce resources. | The Market Forces of Supply and Demand Chapter 4 Markets A market is a group of buyers and sellers of a particular good or service. The terms supply and demand refer to the behavior of people . . . as they interact with one another in markets. And Economics, especially Microeconomics is about how supply and demand interact in markets. 4 Market Types or Structures Competitive Markets Products are the same,price takers Monopoly Monopolistic Competition Oligopoly Demand Curve $ 2 1 3 4 5 6 7 8 9 10 12 11 Price of Ice-Cream Cone Quantity of Ice-Cream Cones 0 17 Use the cookie or snack example to illustrate individual and market demand. Why does the Demand Curve Slope Downward? Law of Demand Inverse relationship between price and quantity. Law of Diminishing Marginal Utility. Utility is the extra satisfaction that one receives from consuming a product. Marginal means extra. Diminishing means decreasing. Market Demand Market demand refers to the sum of all .

• Kinh tế học
• Principles of microeconomics
• Lecture Principles of microeconomics
• Market forces
• Supply and demand
• Market economies
• Competitive markets
• Ten principles of economics
• Scarce resources
• Scarcity implies choice
• Choice implies cost
• Thinking like an economist
• Economic models
• Circular flow diagram
• Production possibilities frontier
• The gains from trade
• Production possibilities
• Comparative advantage
• Absolute advantage
• Price elasticity of demand
• Price elasticity
• Midpoint method
• Demand curves
• Controls on prices
• Price ceiling
• Price floor
• Market outcomes
• Market failures
• Negative externalities
• Positive externalities
• Market inefficiency
• Public goods
• Common resources
• Types of goods
• Cost benefit analysis
• Tax system
• Federal government
• Marginal tax rate
• Budget surplus
• Costs of production
• Total revenue
• Total cost
• Opportunity costs
• Firms in competitive markets
• Average revenue
• Marginal revenue
• Sunk costs
• Monopoly resources
• Government created monopolies
• Natural monopolies
• Monopoly’s revenue
• Monopolistic competition
• Nash equilibrium
• Equilibrium for oligopoly
• Game theory
• Long run equilibrium
• Perfect competition
• Production possibility frontier
• Opportunity cost
• Rational people
• Indirect effects
• Law of demand
• Factors change demand
• Law of supply
• Market demand
• Demand intersect
• Demand determine prices
• Change in demand
• Change in supply
• Elastic demand curve
• Policy analysis with supply
• Policy analysis with demand
• Wealth creation
• Production cost
• Total surplus
• International trade
• Additional benefits of trade
• Average costs
• Break even price
• Increasing marginal costs
• Long run analysis
• Firms profit graphically
• Accounting profit
• Market effectiveness
• Monopolist pricing
• Price discrimination
• Antitrust laws
• Disruptive innovation in oligopolies
• Predatory pricing