Supply Basics
Lecture
Demand Review
Elasticity
Factors that affect Supply
100

The willingness and ability of producers to sell goods and services. 

Supply.

100

Why are Supply curves always upward sloping?

Because as price increases, quantity supplied also increases. Producers want to supply more when prices are higher in the hopes of making more money.

100

INFERIOR goods are...

Goods that consumers demand less of when their incomes increase.

100

Why does gasoline have inelastic Supply?

Because it is a scarce, natural resource whose quantity supplied cannot be quickly changed by producers.

100

What happens to Supply when technology improves?

It increases.

200

As price increases, the Quantity Supplied also increases. As price decreases, the Quantity Supplied also decreases.

The Law of Supply.

200

What does it mean for a producer to "break even"?

Total Revenue is greater than Total Cost, i.e. they have begun to make profit.
200

NORMAL goods are...

Goods that consumers demand more of when their incomes increase. 

200

What does elasticity measure in regards to producers?

How responsive producers are to changes in price.

200

A new machine makes production faster. This shifts the Supply curve...

To the right.

300

Producers are more willing to to sell goods when prices are _________.

Higher.

300

What is Specialization?

When workers focus on a particular aspect of production to increase efficiency.
300
The more you consume something, the less benefit that it gives you.

The Law of Diminishing Marginal Utility. 

300

What is the main factor that affects elasticity of Supply?

The ability of producers to change production in response to changes in price.

300

When more sellers enter a competitive market, what happens to Supply?

It increases. 

400

What are increasing returns?

More workers = more Marginal Product.

400

What is the Total Revenue formula?

TR = (p) x (q)

TR = (MR) x (TP)

400

What is the name of the fancy table that we use to plug price and quantity values into a graph?

Demand Schedule (or Supply Schedule). 

400

Elasticity, Inelasticity, and Unit Elasticity are represented by what numbers?

E = > 1

I = < 1

U = 1

400

What is a government subsidy, and how does it affect Supply?

Subsidies are implemented by the government to increase production of certain goods or services. Subsidies increase Supply.

500

What are diminishing returns? Give an example.

More workers = less marginal product. Paying the wages of workers that aren't needed for optimal production leads to a loss. 

500

What is the profit-maximizing output?

MR=MC.

500

The government raises the minimum wage, increasing production costs. Even though prices have not changed, fewer goods are offered for sale. Is this a change in supply or demand?

A decrease in Supply.

500
What is the elasticity formula?

% change in qs / % change in price

500

What is an excise tax, and how does it affect Supply?

Excise taxes are increased taxes on certain goods or services the government wants to decrease production of. Excise taxes decrease Supply.
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