chapter2 Flashcards
law of demand
quantity demanded has an inverse relationship with price
P increase then D fall
demand
(want is not a demand)
the quantity of a product that a customer is willing and able to purchase at a certain price
Diminishing Personal Value and Diminishing Marginal Utility
Experience means less over time
ex: listening to a song too much
Marginal Utility
As people gain more of a product, they desire more of that product less
ex: jumbo roll of paper towels
elastic demand
- Any price changes will have a great effect on the demand for that product
- Usually a product with plentiful substitutes or a product that most people can usually go without
inelastic demand
- Price changes will have a small effect on the demand for the product
- Usually a product without realistic substitutes or a product that people must have to go about their daily lives
- Longer high prices stay, more drastic changes (car –> EV car)
Price elasticity & law of demand
Price elasticity does not void the Law of Demand, as all products, no matter how inelastic, will face at least some decrease in demand as prices rise, especially over time
What affects Demand (SCWNS)
- Prices and Availability of Substitutes
- Prices and Availability of Complementary Goods
- Changes in weather or season
- Change in Number of Buyers
- Changes in Styles, Tastes, and Habits
- Prices and Availability of Substitutes
ex: As chicken goes up, pork/turkey also goes up
- If the price for something rises, then the demand for a substitute of that product will rise
- The demand for a product will fall if a new, cheaper, substitute for that product hits the market
- Prices and Availability of Complementary Goods
- Complementary good is something that is usually purchased along with a product
- If there is a sale on a complementary good, then demand for the complementary good will rise
-ex: hot dog sale, hot dog buns sell
- Changes in weather/season
- Certain times of the year, demand for certain products will rise
- Ex: Holiday=wrapping paper, summer=swimsuits
- Smart: purchase products at the end of their season when demand is low
- Change in number of buyers
If population rises or falls, or a new ethnic group becomes a major part of the population, demand for certain products will change
- Changes in Styles, Tastes, and Habits
-As fads grow, demand can rise exponentially, then fall just as fast as fads fade
- ex: fidget spinners
- Changes in Expectations
If people expect prices of a product to rise in the future, demand for those products will rise in the present
The law of supply
as prices rise, products will always want to sell more at that price. If prices fall, producers will want to produce less