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The Principles of Our Market Economy. I. The Circular Flow of Economic Activity. What is the Circular Flow of Economic Activity?. A healthy market depends on a flow of resources, goods, and services. II. Expanding the Circular Flow. How is the Cicular Flow Expanded?.
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The Principles of Our Market Economy
I. The Circular Flow of Economic Activity What is the Circular Flow of Economic Activity? • A healthy market dependson a flow of resources, goods, and services
II. Expanding the Circular Flow How is the Cicular Flow Expanded? • You are involved in exchanges with multiple businesses! • Producers (business owners) need not just labor, but land and raw materials • Also tools, machines
III. Supply and Demand How are Supply and Demand Related? • Producers (buisness) and Individuals (buyers) act both as buyers and sellers • Both are involved in exchanging goods and services • In a Free Enterprise the Market Determines: • How much is being produced • The cost of a good or service Competition
III. Supply and Demand Cont. • When there is competition the market works according to the laws of supply and demand • What happens when people make choices!
What do you think? • What determines the price of pizza, gasoline, a car wash, or other goods and services?
IV. The Law of Demand? How Does the Law of Demand Work? • tells us the quantity of a good that buyers wish to buy at each price • As price of a good or service goes down the quantity consumers wish to buy will increase • Therefore, the demand curve is downward-sloping
4 3 2 Demand 8 12 16 The Daily DemandCurve for Pizza in Chicago Price ($ per slice) Quantity (1000s of slices per day)
Why do buyers purchase a greater quantity at lower prices and vice-versa? • The substitution effect • The income effect • Law of Diminishing Marginal Utility (extra satisfaction)
V. Buyers and Sellers In Markets • The Substitution Effect • The change in the quantity demanded of a good that results because buyers switch to substitutes when the price of the good changes
V. Buyers and Sellers In Markets • The Income Effect • The change in the quantity demanded of a good that results because a change in the price of a good changes the buyer’s purchasing power
V. Buyers and Sellers In Markets • Diminishing Marginal Utility • The change in the quantity demanded of a good that results because the amount of satisfaction gained by the consumer decreases with each additional unit consumed
Will the opportunity cost of producing additional units of pizza increase or decrease?
VI. Balancing Cost and Benefits • A producer’s cost is determined by how much it costs to produce an item • The price a buyer pays for each item = the benefit for the producer • The higher the price the better for the producer!
4 3 2 Demand 8 12 16 The Daily DemandCurve for Pizza in Chicago Price ($ per slice) Quantity (1000s of slices per day)
Why do buyers purchase a greater quantity at lower prices and vice-versa? • The substitution effect • The income effect • Law of Diminishing Marginal Utility (extra satisfaction)
VII. Buyers and Sellers In Markets • The Substitution Effect • The change in the quantity demanded of a good that results because buyers switch to substitutes when the price of the good changes
VII. Buyers and Sellers In Markets • The Income Effect • The change in the quantity demanded of a good that results because a change in the price of a good changes the buyer’s purchasing power
VII. Buyers and Sellers In Markets • Diminishing Marginal Utility • The change in the quantity demanded of a good that results because the amount of satisfaction gained by the consumer decreases with each additional unit consumed.
Will the opportunity cost of producing additional units of pizza increase or decrease?
Balancing Cost and Benefits • A producer’s cost is determined by how much it costs to produce an item • The price a buyer pays for each item = the benefit for the producer • The higher the price the better for the producer!
The Law of Supply How does the Law of Supply Work? • the quantity of a good that sellers wish to sell at each price
Supply 4 3 2 8 12 16 The Daily SupplyCurve for Pizza in Chicago Price ($ per slice) Quantity (1000s of slices per day)
Market Price • The Price at which buyers and sellers agree to trade
Buyers and Sellers In Markets • Diminishing Marginal Utility • The change in the quantity demanded of a good that results because the amount of satisfaction gained by the consumer decreases with each additional unit consumed.