econ 7~12 Flashcards
demand
the willingness and ability to buy a product
market demand
total demand of product
aggregation
addition of individuals components to reach a total amount
extension indemand
the price fall due to increase in quantity demanded
contraction of demand
fall in quantity demand increases the price of product
increase in demand
rise in demand, at any given price, demand shifts to the right(outwards)
normal goods
products that increase in demands as income increases
inferior goods
products that decrease in price as income increases
substitutes
product that can replace another
complement
product that is used with other products
supply
willingness and ability to sell a product
market supply
total amount of supply
extension/contraction of suply
rise/fall of quantity supplied to rise/fall in price
unit cost
avg cost of production
direct tax
tax on income & wealth of individuals and firms