Unit 1 Flashcards
Economics (def)
study/science of scarcity and how businesses, individuals, and the govt. deal with it
scarcity
having unlimited wants, but limited resources. It requires us to make choices
marginal
in the moment
PPC curve
models alternative ways that an economy can use its resources. It can demonstrate scarcity, trade-offs, opportunity costs, and efficiency
What are the 4 Key Assumptions (PPC curve)?
- Only 2 goods can be produced
- There is full employment of resources
- There are fixed resources
- There is fixed technology
Constant Opportunity Cost
Resources are easily adaptable for producing either good
the invisible hand
society benefits from people acting in their own self-interest
free market
buyers and sellers meet to exchange goods and services with no govt. intervention
characteristics of a free market
-no govt. intervention
-supply and demand drive production
-all goods are produces in the private sector
positive statement
based on facts
normative statement
based on opinion or subjective values
Thinking at the margin
making decisions in increments
price
amount buyer (or consumer) pays
cost
amount seller pays to produce a good
investment
money spent by businesses to improve their production
capital good
good used to produce another good
demand
different quantities of goods that consumers are willing and able to buy
Law of Demand (basic def)
there is an inverse relationship between price and quantity demanded
Substitution effect
If the price increases, a person might buy less of that product or a dupe (substitute)
Income Effect
If a product’s price decreases, it gives the consumer more purchasing power, allowing them to buy more of that product
Law of diminishing marginal utility
the more you buy of any good, the less satisfaction a consumer will have
5 shifters of demand
- taste/preferences
- number of consumers
- price of related goods
- income
- future expectations
substitutes
goods used in place of another
complements
two goods that are often bought and used together
normal good
luxury cars, homes, jewelry, etc.
inferior goods
used cars, top ramen, etc.
supply
different quantities of a good that sellers are willing and able to sell (produce) at different prices
law of supply
there is a direct (positive) relationship between price and quantity supplied
5 shifters of supply
- prices/availability of inputs
- number of sellers
- technology
- govt. action- taxes and subsidiaries
- expectations of future profit