Theories
The principles
Principle tools
Big ideas
Examples
100

This guy wrote The Communist Manifesto

Karl Marx

100

What are the two famous trade-offs we learned

guns vs. butter

efficiency vs. equality

100

The carrot and the stick

rewards and punishments

100

Every country in the world has this type of economic system:

Mixed

100

Bob wants to grow apples but he already has a job as a lawyer. He is really good at growing apples but he can make more money as a lawyer.

Principle 5

He has absolute advantage but could still benefit from trade

200

This guy wrote The Wealth of Nations

Adam Smith

200

What are two important things the first two principles have in common?

scarcity

decision making

200

Two companies are selling the same good but trade between them can still be good for consumers because?

Lower prices and interesting products through competition and specialization

200

What two things is economics really about?

managing scarce resources

decision making

200

Airlines try to get as many people into their plane as possible because of

sunk costs

marginal cost is low, the marginal benefit is high

300

The primary argument communism has against the current state of capitalism in the world

inequality is unfair

300

What are some of the difference between principle 1 and principle 2

OC = the many things you gave up for a choice

Trade-off = the balancing between two things

300

If someone has a lower opportunity cost

They have comparative advantage

300

How can we use principle 4 to understand the trade-off between efficiency and equality?

People respond to incentives, without the incentive to be rich, people will not work hard

300

I can get a higher grade by studying for an extra hour. Use principle 3 to help explain this.

The marginal cost of the higher grade is one hour of studying.

You can maximize your benefits by using your next hour rationally.
400

Two of the many meanings of socialism

A stage on the way to communism

A policy to increase equality

Communism

Used as a "bad word" by some political people
400

What is principle #5 and the tools to understand principle #5?

Principle: trade makes everyone better off

Tools: competition, specialization, absolute and comparative advantage

400

Clearly explain how the carbon market incentivizes people

It rewards companies that pollute less by giving them credits they can sell for money.

It punishes companies that pollute too much by making them buy credits.

400

How does principle 5 relate to The Pencil?

The Pencil talks about the magic of the market. This takes place because we can trade resources and labour all around the world to create amazing products and services that make everyone better off.

400

Bob can grow apples better than anyone but he doesn't have time because he is buys making a lot of money as a lawyer so he hires someone to take care of his apple trees. Which principle and what "tools" to understand this principle are shown here?

Principle 5

Absolute and comparative advantage

500

The primary argument capitalism has to defend the state of inequality in the world

Equality of opportunity

500

How can we use opportunity cost to talk about principle #3?

the marginal cost is similar to opportunity cost at the margins
500

What two things should a rational person do?

Think at the margins

Maximize benefits

500

What does the elephant curve show?

It shows income growth

It shows that poor people are experiencing strong income growth

Middle-class people are not

Rich people and getting richer very quickly.

500

The government wants to support domestic agriculture so it does two things: it __________ local farmers and puts ______________ on farmed good from abroad.

subsidizes

tariffs