Ch.4 Flashcards
market price
the price at which goods can be sold in an open market with many potential sellers and buyers
marginal utility
the amount of satisfaction that results from a one-unit increase of a product
total utility
the total amount of satisfaction received from possessing a certain amount of a particular good
law of demand
the free market principle stating that as a the price of a good increases, the quantity demanded decreases, assuming other factors remain equal; as the price of a good falls, the quantity demanded rises
law of supply
the free market principle stating that as the price of a good increases, the quantity supplied also increases, assuming other factors remain equal; as the price of a good falls, the quantity supplied also falls
demand schedule
a list of numbers that compares price with quantity demanded
supply schedule
a list of numbers that compares price with quantity
demand curve
a graphic representation of the quantity of goods purchased at different prices within a specified amount of time; slopes downward and to the right
supply curve
a graphic representation of the quantity of goods supplied at different prices within a specified amount of time; slopes upward and to the right
normal good
a good whose demand is directly related to consumer incomes
inferior good
a good whose demand decreases and consumer incomes increase
substitute good
a good capable of being used in place of another good
complementary good
a good often used in conjunction with another
subsidies
monetary assistance given by government to business to encourage production
equilibrium
the point at which quantity demanded and quantity supplied are equal
shortage
a situation in which the quantity demanded exceeds the quantity supplied at a given price
surplus
a situation in which the quantity supplied exceeds the quantity demanded at a given price
price ceiling
a limit that the government places on how high a producer may charge for his product; price level set below the equilibrium price
price floor
a limit that the government places on how low a producer may charge for his product; price level set above the equilibrium price.
value in use
value that is directly related to the benefits their owners receive through their use
the dedham farmer and the boston merchant bargain
in this story, a dedham farmer with wooden boards that don’t hold that much value to him traded with a man who owned 50 barrels of molasses and was in need of woods to expand his warehouse. This story illustrates the idea that we place values on goods based upon our personal preferences and circumstances, as well as how much of the good we already have
value in exchange
what a particular good is worth in exchange for some other good; alos known as trading value