Market Influences on Business Flashcards
What is the demand curve?
it illustrates the maximum quantity of a good that consumers are willing and able to purchase at each and every price, all else being equal
What is quantity demanded?
it is the quantity of a good or service individuals are willing and able to purchase at each and every given price, all else being equal
What is change in quantity demanded?
it is movement along the demand curve; it is a change in the amount of a good demanded resulting solely from from a change in the price
What is change in demand?
it is movement of the demand curve; it is a change in the amount of a good demanded resulting from a change in something other than the price of the good; a change in the demand cannot be due to a change in price
What is the fundamental law of demand?
it states that the price of a product or service and the quantity demanded of that product or service are inversely related; as the price of the product increases (decreases), the quantity demanded decreases (increases); quantity demanded is inversely related to price for two reasons:
substitution effect - refers to the fact that consumers tend to purchase more (less) of a good when its price falls (rises) in relation to the price of other goods
income effect - as prices are lowered with income remaining constant, people will purchase more or all of the lower-priced products
What are some factors that shift the demand curve other than price?
changes in wealth, changes in the price of related goods (substitutes and complements), changes in consumer income, changes in consumer tastes or preferences for a product, changes in consumer expectations, and changes in the number of buyers served by the market
What is the supply curve?
it illustrates the maximum quantity of a good that sellers are willing and able to produce at each and every price, all else being equal
What is quantity supplied?
it is the amount of a good that produces are willing and able to produce at each and every given price, all else being equal
What is change in quantity supplied?
it is movement along the supply curve; it is a change in the amount producers are willing and able to produce resulting solely from a change in price
What is change in supply?
it is movement of the supply curve; it is a change in the amount of a good supplied resulting from a change in something other than the price of the good; a change in supply cannot be due to a change in price
What is the fundamental law of supply?
it states that price and quantity supplied are positively related; the higher the price received for a good, the more sellers will produce
What are some factors that shift the supply curve other than price?
changes in price expectations of the supplying firm, changes in production costs (price of inputs), changes in the price or demand for other goods, changes in subsidies or taxes, and changes in production technology
What is market equilibrium?
when there are no forces acting to change the current price/quantity combination; the market supplies just as much as is demanded, and there is no pressure to change prices
What happens when there are changes in equilibrium?
if supply and/or demand curves shift, the equilibrium price and quantity will change; market clearing quantity is the equilibrium quantity; market clearing is the idea that the market will eventually be cleared of all excess supply and demand (all surpluses and shortages), assuming that prices are free to change
effects of a change in demand on equilibrium - a rightward shift of the demand curve will result in an increase in price and an increase in market clearing quantity while a leftward shift of the demand curve will result in a decrease in price and a decrease in market clearing quantity
effects of a change in supply on equilibrium - a rightward shift of the supply curve will result in a decrease in price and an increase in market clearing quantity while a leftward shift of the supply curve will result in an increase in price and a decrease in market clearing quantity
general effects of changes in demand and supply on equilibrium - an increase in demand and supply results in an increase in equilibrium quantity, but the effect on price is indeterminate; if the increase in demand is larger than the increase in supply, the equilibrium price will rise; conversely, if the increase in supply is larger than the increase in demand, the equilibrium price will fall
What is a price ceiling?
it is a maximum price that is established below the equilibrium price which causes shortages to develop; price ceilings cause prices to be artificially low, creating a greater demand than the supply available (this is government intervention)