Marginal Analysis
The comparison of marginal ("extra") benefits and mariginal costs, usually for decision making
Macroeconomics
The part of economics concerned with the economy as a whole; with such major aggregates as the household, business, and government sectors; and with measures of the total economy
Investment
In economics, spending for the production and accumulation of capital and additions to inventories
Competition
The presence in a market of independent buyers and sellers competing with one another along with the freedom of buyers and sellers to enter and leave the market
Money
Any item that is generally acceptable to sellers in exchange for goods and services
Normal Goods
A good or service whose consumption increases when income increases and falls when income decreases, price remaining constant
Complementary Goods
Products and services that are used together. When the price of one falls, the demand for the other increases. Vice Versa.
Law of Supply
The principle that, other things equal, an increase in the price of a product will increase the quntity of it supplied, and conversly for a price decrease.
Price Ceiling
A legally established maximum price for a good or service
Opportunity Cost
The amount of other products that must be forgone or sacrificed to produce a unit of a product
Microeconomics
The part of economics concerned with decision making by individual unit such as a household, a firm, or an industry and with individual markets, specific goods and services, and product and resource prices
Deregulation
regulation or removal of government regulations on business activities
Economic System
A particular set of institutional arrangements and a coordinating mechanism for solving the economizing problem; a method of organizing an economy, of which the market system and the command system are the two general types
Market
An institution or mechanism that brings together buyers and sellers of a particular good or service
Consumer Sovereignty
Determination by consumers of the types and quantities of goods and services that will be produced with the scarce resources of the economy; consumers' direction of production through their "dollar vote"
Resource Market
A market in which households sell and firms buy resources or the services or resources
Law of Demand
The principle that, other things equal, an increase in a product's price will reduce the quantity of it demanded, and conversely for a decrease in price
Inferior Goods
A good or service whose consumption declines as income rises, prices held constant
Surplus
The amount by which the quantity supplied of a product exceeds the quantity demanded at a specific price
Elasticity
refers to the degree to which individuals, consumers or producers change their demand or the amount supplied in response to price or income changes.
Utility
The want-satisfying power of a good or service; the satisfaction or pleasure a consumer obtains from the consumption of a good or service
Ceteris Paribus
The assumption that factors other than those being considered are held constant
Capital Goods
Human-made resources used to produce goods and services; goods that do not directly satisfy human wants
Factors of Production
Economic Resources: land, capital, labor, and entrepreneurial ability
Specialization
The use of the resources of an individual, a firm, a region, or a nation to concentrate production on one or a small number of goods and services
Barter
The exchange of one good or service for another good or service
"Invisible Hand"
The tendency of firms and resource suppliers that seek to further their own self-interests in competitive markets to also promote the interests of society
Corporation
A legal entity ("person") chartered by a state or the federal government that is distinct and separate from the individuals who own it
Shortage
The amount by which the quantity demanded of a product exceeds the quantity supplied at a particular (below-equilibrium) price
Price Floor
A legally determined minimum price above the equilibrium price