Ch1
Economics
The study of how people use limited resources to satisfy wants.Incentives
Rewards and penalties that motivate behavior.Self-interest
Acting based on one’s own goals or benefit.Social interest
What benefits society as a whole.Invisible hand
The idea that individuals pursuing self-interest can also benefit society.Markets
Systems where people buy and sell goods and services.Taxes
Government charges used to influence behavior.Subsidies
Government payments to encourage certain activities.Regulation
Government rules that shape behavior and markets.
Trade-off
Choosing one thing means giving up another.Opportunity cost
The value of the next best alternative that is given up.Scarcity
Limited resources that cannot satisfy all wants.The great economic problem
How to use limited resources to satisfy as many wants as possible.
Drug lag
Harm caused when approval of a safe drug is delayed.Drug loss
When a safe drug is never developed due to high costs.
Marginal
Refers to one more or one less.Marginal cost
The cost of one additional unit.Marginal benefit
The benefit of one additional unit.Marginal revenue
The extra revenue from one additional unit.Marginal tax rate
The tax rate applied to an additional unit of income.
Trade
Exchange that makes people better off.Specialization
Focusing on producing specific goods to increase efficiency.Economies of scale
Lower costs per unit when production increases.Comparative advantage
Ability to produce a good at a lower opportunity cost.Theory of comparative advantage
Specializing based on lower opportunity cost leads to gains from trade.Mutual advantage
Both sides benefit from trade.
Wealth
The total resources or assets in an economy.Economic growth
An increase in production of goods and services over time.GDP
Total value of goods and services produced in a country.GDP per capita
GDP divided by population.Life satisfaction
How satisfied people are with their lives.
Institutions
Rules and systems that shape economic behavior.Physical capital
Tools, machines, and buildings used to produce goods.Human capital
Skills, knowledge, and education of workers.Innovation
New ideas or technologies that improve production.Efficient organization
Using resources in the best possible way.
Property rights
Legal rights to own and control property.Political stability
A stable government environment.Honest government
Government without corruption.Dependable legal system
A system that enforces laws fairly and consistently.Competitive and open markets
Markets where firms can freely compete.
Economic boom
Period of strong economic growth.Economic bust
Period of economic decline.Downturn
When output falls and unemployment rises.Output
Total goods and services produced.Unemployment
When people who want jobs cannot find them.
Fiscal policy
Government use of spending and taxes to influence the economy.Monetary policy
Control of the money supply by a central bank.Volatility
Large swings or instability in the economy.
Inflation
Increase in the general level of prices.Money supply
Total amount of money in the economy.Central bank
Institution that controls the money supply.Federal Reserve
The central bank of the United States.
Sustained increase
An increase that continues over time.General level of prices
The average price of goods and services.Real value
Purchasing power of money.Excessive inflation
Extremely high inflation that disrupts the economy.Recession
A significant decline in economic activity.Lags
Delays between policy actions and their effects.Moving target
Economic conditions changing before policies take effect.