Chapter 4: Supply and Demand Flashcards
What is a market?
A market is simply a group of buyers and sellers
When does a market become competitive?
When there are numerous producers that compete with one another in hopes to provide goods and services we, as consumers, want and need.
Supply
The price of a good or service is determined by the amount of that good or services sellers are willing and able to sell
What does supply and demand help us understand?
understand and predict prices for goods and services and is one of the most important models in microeconomics.
Demand
The price of a good or service is determined by the amount of goods or services buyers are willing and able to buy.
Law of demand
the quantity purchased varies inversely with price.
As the price for a good or service rises, consumers quantity demanded for the good will…
decline
As the price for a good or service drops, consumers quantity demanded for the good will
rise
Demand Schedule
a table that illustrates the relationship between the price, and the quantity of a good demanded.
Market Demand
the sum of the quantity demanded at each price point by each and every consumer within a given market.
Individual Demand
the demand for a good or a service by an individual (or a household)
Demand Increases
we are saying the demand curve has shifted to the right. This is caused by a change in a non-price variable, which we cover in the following section.
Demand decreases
we are saying the curve has shifted left.
Quantity demanded increases
we are referring to a movement along a fixed demand curve caused by a drop in the price of that good.
Quantity demanded decreases
we are referring to a movement along the curve caused by a rise in the price of that good.