The value of the next-best forgone alternative that was not chosen because something else was chosen.
Gains From Trade
Improvements in income, production, or satisfaction owing to the exchange of goods or services.
Division of Labor
The division of production into various parts in which different groups of workers specialize.
A situation in which a person or group can produce one good at a lower opportunity cost than another person or group.
The exchange of goods and services between people or firms in different nations.
Alternative combinations of production of various goods that are possible, given the economy's resources.
Increasing Opportunity Cost
A situation in which producing more of one good requires giving up an increasing amount of production of another good.
Production Possibilities Curve
A curve showing the maximum combinations of production of two goods that are possible, given the economy's resources.
An economy characterized by freely determined prices and the free exchange of goods and services in markets.
An economy in which the government determines prices and production; also called a centrally planned economy.
Freely Determined Prices
Prices that are determined by the individuals and firms interacting in markets.
A device that motivates people to take action, usually so as to increase economic efficiency.
Any situation in which the market does not lead to an efficient economic outcome and in which there is a potential role for government.