Formulas
Formulas & Terms
Perfect Competition
Price Elasticity of Supply
100
Marginal Cost is

Change in TC/ Change in Q

100

Total Profit is 

TR - TC

100

Where is Profit Maximization

output where MR=MC

100

Price elasticity of supply

measures how responsive the quantity supplied of a good is to changes in its price.

200

Marginal Revenue is 

Change in TR /Change in Q

200

Total Cost is

TVC + TFC

200

If MR>MC at an output the producers will

keep producing more

200

When sellers are sensitive to price changes the supply is more_____________ 

elastic

300

Profit is 

 Revenue - Costs

300

Total fixed costs are

costs that do not vary with output

300

If MR<MC a producer will

stop producing and decrease production

300

Let's say a toy supply elasticity is high and the price of the said toy goes up. What happens to supply?

Supply increases greatly.

400

ATC is 

the average cost per unit of output.

TC/Q

400
Total variable costs

increase as quantity produced increases

400

When profit is negative

it is called a loss

400

What does high elasticity of supply mean?

The amount that producers supply is greatly affected when there is a change in price of a good.

500

Total Revenue (TR) is

P * Q


500

AFC is 

Total fixed cost/ output

500

Normal profit

is when profit is zero. This is what firms want.

500

What does low elasticity of supply mean?

The amount that producers supply is not very affected when there is a change in price of a good.

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