Midterm Definitions Review Flashcards
Ceteris paribus
“Other things being equal”, changing one factor at a time and holding other relevant factors constant to investigate the effects of the factor.
Economics
The social science that studies the choices that we make as we cope with scarcity and the incentives that influence and reconcile our choices.
Goods and services
The objects and acts that people value and produce to satisfy human wants.
Incentive
A reward or penalty that encourages or discourages an action.
Macroeconomics
The study of the aggregate(or total) effects on the national economy and the global economy of the choices that individuals, businesses, and governments make.
Microeconomics
The study of choices that individuals and businesses make and the way these choices interact and are influenced by governments.
Margin
A choice that is made by comparing all the relevant alternatives systematically and incrementally.
Marginal Benefit
The benefit that raises from a one-unit increase; what you are willing to give up.
Marginal Cost
The cost of a one-unit increase in an activity.
Opportunity Cost
The best thing that you must give up to get something- the highest valued alternative forgone.
Sunk Cost
A previously incurred and irreversible cost
Rational Choice
When we take those actions for which marginal benefit exceeds or equals marginal cost.
Scarcity
The condition that arises because wants exceed the ability of resources to satisfy them.
Self-Interest
The choices that are the best for the individual who makes them.
Social-Interest
The choices that are best for society as a whole.
Capital
Tools, instruments, machines, buildings, and other items that have been produced in the past and that businesses now use to produce goods and services(not money, not stocks, not bonds!).
Capital Goods
Goods that are bought by businesses to increase their productive resources(ex: cranes and trucks)
Circular Flow Model
Shows the circular flow of expenditures and incomes that result from decision makers’ choices and the way those choices interact in markets to determine what, how, and for whom.
Consumption goods and services
Goods and services that are bought by individuals and used to provide personal enjoyment and contribute to a person’s quality of life.
Entrepreneurship
The human resource that organizes labor, land and capital
Export goods and services
Goods and services that are produced in one country and sold in other countries.
Factor Markets
Markets in which factors of production are bought and sold
Factors of Production
The productive resources used to produce goods and services: land, labor, capital, entrepreneurship
Functional distribution of income
The % distribution of income among the factors of production
Goods markets
Markets in which goods and services are bought and sold
Government goods and services
Goods and services that are bought by governments(maybe military?).
Firms
Institutions that organize production of goods and services
Households
Individuals or people living together as decision making units
Human capital
The knowledge and skill that people obtain from education, on the job training, and work experience
Interest
Income paid for the use of capital
Labor
The work time and work effort that people devote to producing goods and services
Land
All the “gifts of nature” that we use to produce goods and services- natural resources.
Market
Any arrangement that brings buyers and sellers together and enables them to get into and do business with each other.
National debt
The total amount that the government has borrowed to make expenditures that exceed tax revenue.
Personal distribution of income
The % distribution among individuals
Profit and loss
Income earned by an entrepreneur for running a business
Rent
Income paid for the use of land
Wages
Income paid for the services of labor
Absolute advantage
When one person is more productive than another in several(or all) activities
Allocative efficiency
A situation in which the quantities of goods and services produced are those that people value most highly.
It is possible to produce more of one good or service without producing less of something else.
Two conditions: 1) producing on PPF 2) producing at highest valued point on PPF
Comparative advantage
The ability of a person to perform an activity or produce a good or service at a lower opportunity cost than someone else.
Economic growth
A sustained expansion of production possibilities
Free lunch
A gift- getting something without giving up something else
Production efficiency
Occurs on all points of a PPF curve(not below)
Production Possibilities Frontier(PPF)
The boundary between the combinations of goods and services that can be produced and the combinations that can’t be produced. given the available factors of production and the state of technology.
Good for illustrating scarcity and its consequences.
Tradeoff
An exchange- giving up something to get something.
Quantity Demanded
The amount of any good, service, or resource that people are willing and able to buy during a specified period at a specified price.
Demand
The relationship between the quantity demanded and the price of a good when all other influences on buying plans remain the same.
Demand Schedule
A list of all the quantities demanded at each different price when all the other influences on buying plans remain the same.
Demand Curve
A graph of the relationship between the quantity demanded of a good and its price when all the other influences on buying plans remain the same.
Market Demand
The sum of the demands of all the buyers in the market.
Change in Demand
A change in the quantity that people plan to buy when any influence on buying plans other than the price of a good changes.
Substitute
A good that can be consumed in place of another good.
Complement
A good that is consumed with another good.
Normal Good
A good for which demand increases when income increases and demand decreases when income decreases.