Scarcity & Choices
PPC
Opportunity Cost
Comparative Advantage
Supply & Demand Basics
100

What is scarcity?

Unlimited wants but limited resources.

100

What does PPC stand for?

Production Possibilities Curve.

100

What is opportunity cost?


The next best alternative given up.

100

What is absolute advantage?

The ability to produce more of a good using the same resources.

100

What is demand?

The amount consumers are willing and able to buy.

200

What are the 4 factors of production?

Land, labor, capital, and entrepreneurship

200

What does a point inside the PPC show?

Inefficiency or underused resources.

200

If you go to a concert instead of working, what is one possible opportunity cost?

The money you would have earned from working.

200

What is comparative advantage?

The ability to produce a good at a lower opportunity cost.

200

What is the law of demand?

As price rises, quantity demanded falls.

300

What does it mean to make a trade-off?

Giving up one thing to get something else.

300

What does a point outside the PPC show?

It is currently unattainable.

300

If a country uses more resources to produce cars, what usually happens to production of other goods?

It decreases because resources are limited.

300

Who should specialize in producing a good?

Whoever has the lower opportunity cost.

300

What is supply?

The amount producers are willing and able to sell.

400

Why does every economy have to answer basic economic questions?

Because resources are scarce.

400

What causes a PPC to shift outward?

More resources, better technology, or economic growth.

400

On a PPC, what does movement along the curve show?

A trade-off between producing two goods.

400

Can one country have an absolute advantage in both goods?

Yes.

400

What is the law of supply?

As price rises, quantity supplied rises.

500

What are the 3 basic economic questions?

What to produce, how to produce, and for whom to produce.

500

Why is the PPC usually bowed outward?

Because opportunity cost increases as more of one good is produced.

500

What does increasing opportunity cost mean?

Producing more of one good requires giving up larger amounts of the other good.

500

Can one country have a comparative advantage in both goods?

No.
500

What is equilibrium?

The point where quantity demanded equals quantity supplied.

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