Unit 1: Basic Economic Concepts
(1.1) Scarcity
scarcity: products that are finite (have an end)
problem of economics: products are scarce but wants are unlimited → make choices and consider costs
4 economic resources
land: resources found in nature
payment = rent
labor: all human effort
payment = wages
capital: machinery/tools made by humans to gain resources
payment for use = interest
entrepreneurship: innovation + ideas
payment: profit
NOT economic recources = consumer goods, waste, money/stocks (are used to facilitate production)
(1.2) Resource Allocation + Economic Systems
fundamental economic problem
What will be produced?
How will goods/services be produced?
Who will get goods/services?
command economy: government makes decisions for who owns/produces
market economy: private individuals makes decisions for who owns/produces
creates competition between private individuals
traditional economy: cultural customs shape the economy
EX: indigenous communities using bartering and religious/cultural importance to certain goods
mixed economy: mix of command + market economy (private ownership with regulation)
most common economy in the world
households: consumers
firms: producers
allocation systems:
“first come, first serve”
random (lottery)
competition
command (based on need)
price (whoever can pay gets the good/service)
(1.3) Production Possibilities Curve
opportunity cost: how much X product is given up to produce Y product
equation = cost/gains
productions possibilities curve (PPC): conveys what society/factories are capable of producing with given resources

constant PPC: the production level stays the same → constant opp costs
increasing PPC: different resources → bowed out graph
the more technology → PPC bows out more to the right
most realistic PPC graph
