Economics
study of choice; how a society allocates scarce resources to achieve max satisfaction (wants and needs)
Want
something we would LIKE TO HAVE but is NOT NECESARY for survival (cheeseburger)
Need
BASIC REQUIREMENT for survival (food, shelter, water, air, clothing)
microeconomics
choices made by INDIVIDUALS, HOUSEHOLDS, AND BUSINESSES/ FIRMS, small scale
Macroeconomics
LARGER SCALE, economy as a WHOLE, GOVERNMENT policy and decision (unemployment and inflation)
Goods
tangible/ PHYSICAL product
Services
action/ performance experienced by the consumer
Scarcity
human wants are greater than the capacity of available resources to provide for those wants, FUNDAMENTAL ECONOMIC PROBLEM facing all societies
Criteria to be considered scarce
Desirable and with limited quantity, wants>quantity available
Sunk cost
money already SPENT and CANNOT BE RECOVERED, should NOT be a part of decision making
3 economic questions
what to produce, how to produce, for whom to produce
problem of scarcity
unlimited wants/needs but limited resources
Factors of production
the resources we need to make all goods and services
4 elements of the factors of production
land, labor, capital, entrepreneurship
Land
all the NATURAL RESOURCES found on the planet, not processed by humans (fertile land, water, oil, timber)
Labor
physical effort put into making goods or providing services
Capital
any human-created resource that is used to produce other goods/ services
Physical capital
tangible/ human made stuff that aids in production (tractor)
Human capital
knowledge and skills (knowing how to plow land skill)
Entrepreneurship
process of launching/ running a business in order to make money (who's in charge?), takes on financial risk and should know other 3 factors of production
Gross Domestic Product (GDP)
measured in $, all FINAL products including goods and services, only measures things produced WITHIN COUNTRY'S BORDERS
4 types of economic systems
traditional, market, mixed, command
Market system
INDIVIDUALS, rather than the state, own most resources; includes land, labor, and capital
Traditional market
system where all goods and services are driven by BELIEFS AND CUSTOMS
Command economy
production, investment, prices, and incomes are determined centrally by government
Trade-off
options we GIVE UP to OBTAIN WHAT WE WANT
Opportunity cost
cost of the SECOND CHOICE that you gave up to get what you wanted, value of your forgone opportunity is the real cost of the decision
TINSTAAFL
There Is No Such Thing As A Free Lunch, there is ALWAYS an opportunity cost
Cost benefit analysis
way of thinking about a choice that compares the cost of the action to its benefits (when making decisions, Olympics)
Production Possibility curve (PPC)
combination of things that can be produced when ALL RESOUCES ARE BEING USED, using all resources to produce something (dots on the line are efficient)
Cost of Idle resources
if you produce at the inefficient dot, you're NOT FULLY UTILIZING ALL YOUR RESOURCES
Constant opportunity cost
An opportunity cost that remains the same as consumers shift purchases from one product to another along a straight-line budget
Increasing opportunity cost
Once all factors of production are at maximum output and efficiency, producing more will cost more than average. AS PRODUCTION INCREASES, OPPORITUNITY COST INCREASES