Economic Concepts
Role of government
To protect private property rights, Provide public goods and address externalites, Insure Competition, Provide for equality in the distribution of income, stabilize economy
Consumers are usually willing to pay more for a product than they actually pay. (true or false)
True
The demand curve shows the consumer's 'willingness to pay', and represents the value that consumers put on a product. True or fals
True
The equilibrium price is the price we observe in the market at a specific point in time (true or false)
True
3 Basic Economic Questions
What goods will be produced? How will goods be produced? For whom will goods be produced?
Capital
a factor of production that has been produced for use in the production of other goods and services.
Law of increasing opportunity cost
as an economy moves along its production possibilities curve in the direction of producing more of a particular good, the opportunity cost of additional units of that good will increase.
Supply shifters include
change in the cost of factors of production, returns from alternative activities, changes in technology, expectations, natural events, number of sellers.
An increase in consumer income will cause a change in demand and a [change in supply OR a change in quantity supplied]?
Change in quantity supply, since the supply curve itself did not change.
The equilibrium price never changes (true or false)
False
Demand shifters include
Tastes and preferences, price of other goods (substitutes/complements), income, expectations, demographics.
The law of demand states
That as the price of a product goes up, the quantity demanded goes down.
The law of supply states
That as the price of a product goes up, the quantity supplied goes up.
Choice at the Margin
is a decision to do a little more or a little less of something
Models
models are simplifications of the real world in which only the essential relationships needed to analyze a specific problem or answer a given question are used
Natural Resources
resources of nature that can be used for the production of goods and services.
complements
something we buy "with"
substitutes
something we could have bought "instead"
Microeconomics
the branch of economics that focuses on the choices made by individual decision-making units (consumers and firms)
Scarcity
the condition of having to choose among alternatives
Labor
the human effort that can be applied to the production of goods and services.
Demand
the maximum consumers are willing and able to pay for various quantities of a good or service.
Supply
the minimum firms are willing to accept in order to willingly produce various quantities of a good.
Opportunity Cost
the value of the best alternative forgone in making any choice
The law of supply implies that the supply curve will always slope ________
up
Tradeoff
when we do one thing, we usually can't do something else
Increasing national security means we must
Produce fewer other goods.
Market economy
Profits encourage businesses to efficiently produce the things people want.
An increase in consumer income will cause the demand curve to shift ______ (left or right)
Right
Production Possibilities Curve
Shows the maximum combination of goods an economy can produce using all available resources and the best available technology.
Production Function
Shows the relationship between inputs and outputs, Q=f(L, K, NR).
Surplus
exists when the market price is above the equilibrium price.
Shortage
exists when the market price is below the equilibrium price.
Macroeconomics
he branch of economics that focuses on the impact of choices on the total, or aggregate, level of economic activity.
Social Science
in which models or theories are developed and used as aids in understanding, explaining, and predicting economic phenomena
Mixed Economy
in-between market (capitalist) economy and socialist economy
Price ceiling
A maximum legal price for a product (like rent controlled apartments in New York)
Price floor
A minimum legal price for a product (such as minimum wage, or price floor for agricultural products.)
Comparative advantage
In producing a good or service, the situation that occurs if the opportunity cost of producing the good or service is lower for that economy than for another.
A demand schedule...
Is a table containing various combinations of Price and Quantity Demanded.
Factors of Production
Labor (L), Capital (K), and Natural Resources (NR)
An increase in the price of steel will cause the supply curve for cars to shift (left or right)
Left
Full employment
Occurs when all factors of production are being utilized under current market conditions.
Efficient production
Occurs when an economy is operating on its production possibilities curve.
Self-adjusting prices
The idea that prices will naturally move toward the equilibrium price (without intervention by the government).
Entrepreneur
The person who bears risk and seeks to make a profit by turning resources into products.
Economic growth
The process through which an economy achieves an outward shift in its production possibilities curve.
The law of demand implies that demand curves will always slope _________
down
Innovation/Technology
drives economic growth
Human Capital
education, training, workers as resources