1Scarcity
The limited nature of society's resources, given society's unlimited wants and needs
2Economics
The study of how individuals and societies allocate their limited resources to satisfy their nearly unlimited wants
3Microeconomics
The study of the individual units that make up the economy
4Macroeconomics
The study of the overall aspects and workings of an economy
5Incentives
Factors that motivate a person to act or exert effort
6Opportunity Cost
The highest-valued alternative that must be sacrificed to get something else
7Economic Thinking
A purposeful evaluation of the available opportunities to make the best decision possible
8Marginal Thinking
Requires decision-makers to evaluate whether the benefit of one more unit of something is greater than its cost
9Markets
Bring buyers and sellers together to exchange goods and services
10Circular Flow
How resources and final goods and services flow through the economy
11Barter
Involves individuals trading a good they already have or providing a service in exchange for something they want
12Double Coincidence of Wants
Occurs when each party in an exchange transaction has what the other party desires
13Trade
The voluntary exchange of goods and services between two or more parties
14Comparative Advantage
Refers to the situation where an individual, business, or country can produce at a lower opportunity cost than a competitor can