Chapter 3 – Demand, Supply, And Market Equilibrium Flashcards
Law of demand
Other things equal, as price falls the quantity demanded rises, and vice versa.
Demand
The schedule or curve that shows the various amount of a product that consumers are willing and able to purchase at each of a series of possible prices during a specified period of time.
Quantity demanded
The amount of a good or service buyers or a buyer desire to purchase at a particular price during some period.
Diminishing marginal utility
As a consumer increases the consumption of a good or service, the marginal utility obtain from each additional unit of a good or service decreases.
Income effect
A change in the price of a product changes of consumers real income or purchasing power and thus the quantity of the product purchased.
Substitution effect
A change in the price of a product changes the relative expensive miss of that good and hence changes the willingness to buy it rather than other goods.
Demand curve
A curve illustrating the inverse (negative) relationship between the quantity demanded of a good or service and it’s priced, other things equal.
Determinants of demand
Factors other than price the determine the quantity demanded of a good or service.
Increase in demand
An increase in the quantity demanded of a good or service and every price; a shift of the demand curve to the right.
Normal good
A good or service who’s consumption rises when income increases and falls when income decreases, price remaining constant.
Inferior good
A good or service who’s consumption falls when income increases and rises one income decreases, price remaining constant.
Substitute goods
Products or services that can be used in place of each other.
Complementary goods
Products and services that are used together.
Expectations
The anticipations of consumers, firms, and others about future economic conditions.
Change in demand
A change in the quantity demanded of a good or service that every prices; a shift of the entire demand curve to the right (increase in demand) or to the left (decrease in demand).