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mac econ
chapter 2 vocab
Question | Answer |
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Supply | The willingness and ability of sellers to provide goods for sale in a market. |
Demand | The willingness and ability of buyers to purchase goods. |
Law of Demand | The principle that an inverse relationship exists between the price of a good and the quantity of that good that buyers demand, other things being equal. |
Demand Curve | A graphical representation of the relationship between the price of a good and the quantity of that good that buyers demand. |
Change in quantity demanded | A change in the quantity of a good that buyers are willing and able to purchase that results from a change in the good's price, other things being equal; shown by a movement from one point to another along a demand curve. |
Change in demand | A change in the quantity of a good that buyers are willing and able to purchase that results from a change in some condition other than the price of that good; shown by a shift in the demand curve. |
Substitute goods | A pair of goods fro which an increase in the price of one causes an increase in demand for the other. |
Complementary goods | A pair of goods for which an increase in the price of one results in a decrease in demand for the other. |
Normal good | A good for which an increase in consumer incomes results in consumer incomes results in a decrease in demand. |
Inferior Good | A good for which an increase in consumer incomes results in a decrease in demand. |
Law of Supply | The principle that a positive relationship exists between the price of a good and the quantity of that good that sellers offer, other things being equal. |
Supply curve | A graphical representation of the relationship between the price of a good and the quantity of that good that sellers are willing to supply. |
Change in quantity supplied | A change in the quantity of a good that suppliers are willing and able to sell that results from a change in the good's price, other things being equal; shown by a movement along a supply curve. |
Change in supply | A change in the quantity of a good that suppliers are willing and able to sell that results from a change in some condition other than the good's price; shown by a shift in the supply curve. |
Equilibrium | A condition in which buyers' and sellers' plans exactly mesh in the marketplace, so that the quantity supplied exactly equals the quantity demanded at a given price. |
Excess quantity demanded (shortage) | A condition in which the quantity of a good demanded at a given price exceeds the quantity supplied. |
Inventory | A stock of a finished good awaiting sale or use. |
Excess quantity supplied (surplus) | A condition in which the quantity of a good supplied at a given price exceeds the quantity demanded. |