Demand/Supply- Equilibrium - Chapter 2 (R) Flashcards
Definition: Demand
Is the desire, willingness and ability to purchase
What is the Law of Demand
The law of demand holds that other things equal, as the price of a good or service rises, its quantity demanded falls.
What is the relationship of Law of demand
The law of Demand is an inverse relationship between P&Q (Price and Quantity)
What are the non-price factors affecting demand
- Substitutes
- Population
- Income
- Tastes/preferences
- Expected Future Prices
- Complimentary
Definition: Income
Is the Consumers ability to pay
Definition: Population
Increase in population means an increase in consumers(increase in demand) While a decrease in population is opposite (decrease in demand)
Definition: Taste And Preferences
Preferences and tastes explain why consumers prefer a product over its alternatives. So, when their preferences and tastes change, it also affects their demand for it.
Definition: Prices of Substitutes and Compliments
Two goods substitute each other because they fulfil the same need. So, when consumers need to choose one they will most likely go for the substitute because its cheaper
Definition: Expected Future Prices
This is when the consumer doesn’t buy at the current price but focuses on future trends and price changes (black Friday sales)
The two demand curves are…
- Individual
- Market
Definition: Movement
A movement is a change in price
A movement up the demand curve is a ….
Contraction
A movement down the demand curve is a….
Expansion
Increase = Contraction and …
Decrease = Expansion
What are the two changes in non-price of demand
Increasing = up (out)
Decreasing= down (in)
(in the graph when there is two lines of supply this is what means what)