perception of limited resources, when there is not enough to fulfill human needs and wants.
What is Economics?
The study of how society manages its scarce resources.
Economists study...
how people make decisions how much they work, what they buy, how much they save, and how they invest their savings
how people interact with one another
analyze the forces and trends that affect the economy as a whole
10 Principles of Economics
People Face Trade-offs
The cost of something is what you give up to get it.
Rational People think at the Margin
People respond to incentives
Trade can make everyone better off
Market is a good way to organize economic activity
Government can sometimes improve marketoutcomes
A country standard of living depends on its ability to produce goods and services
Pricesrise when the government print too much money
Society faces a short-runtradeoff between inflation and unemployment
An economy that allocates resources through the decentralized decisions of many firms and households as they interact in markets for goods and services.
Market Economy
Ten Principles of Economics
What are the 4 principles under how people make decisions?
People face trade-offs
The cost of something is what you give up to get it
Rational people think at the margin
People respond to incentives
What is efficiency?
The ability to accomplish a task with minimal wasted resources.
What is Equality?The property of distributing economic prosperity uniformly among the members of society.
It is whatever must be given up to obtain some item.
Opportunity Cost
Describe Rational People
People who systematically and purposefully do the best they can to achieve their objectives.
It is a small incremental to a plan of action.
Marginal Change
Something that induces a person to act
Incentives
Ten Principles of Economics
What are the 3 principles under the how people interact?
Trade can make everyone better off
Markets are usually a good way to organize economic activity
Governments can sometimes improve market outcomes
The ability to own and exercise control over scarce resources.
Property Rights
What is a Market Failure?
When the allocation of goods and services by a free market is inefficient or fails to achieve an optimal outcome.
The impact of one person's actions on the well-being of a bystander.
Externalities
What is a Market Power?
The ability of a firm to influence the price and quantity of a product in the market.
Ten Principles of Economics
What are the 4 principles under how the economy works as a whole?
A country's standard of living depends on its ability to produce goods and services
Prices rises when the government print too much money
Society faces short-run trade-off between inflation and unemployment
What is Productivity?
The quantity of goods and services produced from each unit of labor input.
What is Inflation?
An increase in the overall level of prices in the economy.
It is the fluctuations in economic activity, such as employment and production.
Business Cycle
Give examples of important trade-offs that you face in your life.
Study over sleep
What items would you include to figure out the opportunity cost of a vacation to South Korea?
cost, consider missed work and other expenses
Why should policymakers think about incentives?
Behavioral response
Why isn't trade between two countries like a game in which one country wins and the other loses?
Trade is mutual benefit, not a win-lose situation between countries.
What are the two main causes of market failure? Give an example of each.
Externalities and Market Power - pollution and competition
Why is productivity important?
it measures efficiency and economic growth
What is inflation and what causes it?
Inflation is rising prices; caused by increased demand or decreased supply.
How are inflation and unemployment related in the short run?
reducing unemployment may increase inflation, and vice versa.
What does it mean when it says, the economist as scientist?
Involves thinking analytically and objectively
Makes use of the scientific method
Uses abstract models to help explain how a complex, real world operates
Develops theories, collects, and analyzes data to evaluate the theories
Make assumptions to make the world easier to understand
Use models to simplify reality to improve our understanding of the world
THE TWO BRANCHES OF ECONOMICS
Microeconomics and Macroeconomics
It is the study of how households and firms make decisions and how they interact in markets.
Microeconomics
What is Macroeconomics?
The study of the economy as a whole, including topics such as inflation, unemployment, and economic growth.
What does it mean when it says that the economist as a policy maker?
The economist is involved in making decisions and recommendations regarding economic policies.
An assertion about how the world is; examining evidence.
Positive Statement
An assertion about how the world ought to be; often involve view on ethics, religion or political philosophy.
Normative Statement
Positive or Normative statement?
An increase in the minimum wage will cause a decrease in employment among the least-skilled.
Positive
Positive or Normative
Higher national budget deficits will cause interest rates to increase.
Positive
Positive or Normative
The income gains from a higher minimum wage are worth more than any slight reductions in employment.
Normative
Positive or Normative
Local governments should be allowed to collect from tobacco companies the costs of treating smoking-related illnesses among the poor.