Econ Final Flashcards
What is the study of economics concerned with?
How society manages scarcity of resources
independent decisions, decisions of firms, societal concerns
Opportunity cost
whatever is given up to obtain something (time, money)
marginal change
small, incremental adjustment
tradeoff
when you spend (time, money) doing one thing, there is less (time, money) for something else
market
group of buyers and sellers
Production Possibilities Frontier
How much of a good or service can be produced in a certain amount of time
Point above production possibilities frontier
that amount of a good or service is impossible to produce in that amount of time
point below production possibilities frontier
could be producing more of that good or service at that time
does a change in price shift supply or demand?
neither, point will move along curve
demand shifters:
- expectations of consumers
- number of consumers
- tastes
- price of related goods
- consumer income
supply shifters-
- weather
- government policies
- number of sellers
- expectations of sellers
- input price
- technology
Quantity demanded
the amount of a good buyers are willing to and able to purchase
(moves along curve)
law of demand
quantity demanded of a good falls when the price of the good rises
quantity supplied
amount of a good that sellers are willing to and able to sell
(moves along curve)
law of supply
quantity supplied of a good rises when the price of a good rises
expectation of consumers
demand shifters
number of consumers
demand shifter
tastes
demand shifter
price of related goods (complementary and substitute)
demand shifters
consumer income
demand shifter
weather
supply shifter
government policies
supply shifter
number of sellers
supply shifter
technology
supply shifter
input price
supply shifter
expectations of sellers
supply shifter
price floor
lowest a price can be
price ceiling
highest a price can be
normal good
a good you would normally buy with a normal income (steak)
inferior good
a good you would buy because the better quality item couldn’t be bought with that income (ramen)