Econ Ch. 3-4 Test Flashcards
States that people tend to receive less and less addition satisfaction from any good or service as they obtain more and more of it during a specific period of time
Principle of Diminishing marginal utility
of units of a product that will be bought at a given price, amount of something not only wanted, but also purchased
Demand
States that everything else being held constant, the lower the price charged for a good or service, the greater the demand; the higher the price, the lower the demand
Law of Demand
T/F Demand Curve goes top left to bottom right
True
Prices serve to…. (3 things)
1) Transfer Information
2) Provide Incentives
3) Circulate Income
T/F In a free market, prices are unspoken agreements between buyers and seller
True
Situation where the change in price of an item causes a change in the demand (movement occurs along the previously established curve)
Change in quantity demanded
Shifting of a demand curve when demand for an item increases or decreases regardless of price (whole curve shifts left or right)
Change in Demand
4 things that can change demand
1) Change in people’s income
2) Price of related goods
3) Change in people’s taste
4) Change in expectations
Increase in demand moves a curve to the…
right
Decrease in demand moves the curve to the…
left
Items for which demand typically increase when buyers income increases
Normal goods (ex. cars, movies, clothes)
items that typically experience a decrease in demand as buyers income increases
Inferior goods (ex. off brand, ramen noodles)
Items that resemble one another and may be used in place of eachother
Substitute Goods (ex. Dasani and Great Value, BK and McDonald’s, Pepsi and Coke)
Items usually purchased/used together
Complementary Goods (ex. ketchup and mustard, PB & J, hot dogs and buns, cereal and milk)