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Chapter 3
Term | Definition |
---|---|
demand | the amount of good or service that a consumer is willing and able to buy at various possible prices during a given time period |
law of demand | an increase in a goods price causesa decrease in the quantity demanded and that a decrease in price causes a decrease in quantity |
purchasing power | the amount of money that people have available to spend on goods and services |
income effect | any increase or decrease in comcumers purchasing power caused by a change in price |
substitution effect | describes the tendency of consumers to substitute a similar lower priced product for another proudct that is relatively more expensive |
diminishing mariginal utility | the mariginal or additional utility consumed diminishes or lessens with each additional unit |
demand schedule | the price of a good or service and the quantity that consumners demand |
demand curve | a way to show the relationship between the price of a product and the quantity demanded |
determinance of demand | consumers tastes and prefrences, market size, income, prices of related goods, consumers expectations |
substitute goods | goods that can be used to replace the purchase of similar goods when prices rise |
complementary goods | goods that are commonly used with other goods |
elasticity of demand | the degree to which changes in a goods price effect the quantity demanded |
law of supply | states the producer supply more goods and services when they csn sell them at higher prices and fewer goods and services when they must at lower prices |
profit motive | the desire to make money |
cost of production | these costs include wages and salarie, rent, interest on loans, bills for electricity and raw materials |
supply curve | another way to show the relationship between the price of a good and the quantity supply |
determinant of supply | non priced factors can shift an enitre suplly curve of a production |
tax | is a required payment of money to the government to hepl fund government services |
law of diminishing returns | describes the effect that varying the level of an input has on a total marginal product |
variable cost | change as the level of output changes |
mariginal costs | the additional costs of producing one more unit of output |
market failure | limitations |
externality | side effects |
public good | any good or service that consume by all members of a group |
market equilbrium | when the quantity supplied and the quantity demanded for a product are equal at the same price |
surplus | when the quantity supply exceed the quantity demanded |
shortage | when the quantity demanded exceeds the quantity supply |
price ceiling | a government regulation that esatblishes a maximum for a particular good |
price floorq | a goverment regualtion that establishes a minimum level for prices |
minimum wage | another example of a price floor |
rationing | a system in which a government decides how to distribute a product |