Economic Systems
Factors & Questions
PPC & Decision Making
Key Concepts
Simulations & Principles
100

Name the four main types of economies.

Command, Market, Mixed, Traditional

100

What are the four factors of production?

Land, Labor, Capital, Entrepreneurship

100

What does PPC stand for?

Production Possibilities Curve

100

Define “scarcity.”

Limited resources and unlimited wants

100

In the “Get a Job” simulation, what economic idea was shown?

The invisible hand (self-interest benefits society)

200

Which economy type relies on custom and tradition?

Traditional economy

200

What is the purpose of economics?

To study how people make choices with scarce resources

200

What does a point on the PPC curve represent?

Efficient use of resources

200

What is the difference between a shortage and scarcity?

Shortage = temporary; Scarcity = always exists

200

Define “incentive.”

A reason or reward that motivates behavior

300

Give one advantage and one disadvantage of a command economy.

Advantage: stable prices/equality;
Disadvantage: lack of innovation or freedom

300

Name the three basic economic questions.

What to produce, How to produce, For whom to produce

300

What causes the PPC to shift outward?

Economic growth or new technology

300

What is opportunity cost as defined in class?

Value (time, money, place) of what you give up

300

Define “self-interest.”

Acting for one’s own benefit

400

What economy does the U.S. have?

Mixed economy

400

Which factor of production includes machinery and tools?

Capital

400

What are the three givens of a PPC graph?

Fixed resources, fixed technology, full employment

400

What does “guns vs. butter” represent, and what graph showcases it?

The tradeoff between military and consumer goods; PPC

400

In “Survival Island,” what concept did your group demonstrate?

Scarcity and opportunity cost

500

In a market economy, who answers the three basic economic questions?

Consumers and producers (the market)

500

Who combines the other three factors to make goods and services?

Entrepreneurs

500

What does a point inside the curve represent?

Inefficiency or underuse of resources

500

What is the law of increasing costs?

The more you make of one thing, the more you give up of another (higher opportunity cost)

500

In the PPC activity, why didn’t your curve fit the model?

Real-world data and human error cause inefficiency