The concept of demand is best described as:. a. the quantity of a good or a service that people are willing and able to purchase at different possible prices.
b. the total satisfaction that consuming a good provides people at different prices.
c. the additional satisfaction derived from a quantity of goods and services obtained when income increases.
d. the quantity of a good or a service that people will offer for sale at different possible prices.
e. the quantity of a good or service that consumers will substitute when the price of a good changes.
The basic proposition of the law of demand is that:.
a. higher prices cause buyers to demand more.
b. buyers demand lower prices.
c. higher prices cause less demand.
d. as the price of a good decreases, buyers are willing and able to purchase less.
e. as the price of a good increases, buyers are willing and able to purchase less.
In a market economy, there is relationship between the price of a good and the amount of a good that buyers are willing and able to purchase.