Supply Shifters
Changes in Government Policy
Law of Supply
Vocab
Production
100

The price of peanuts decreases thus causing a change in the supply of peanut.

Change in Input cost

100

Taxes

added expense of the tax causes the supply curve to shift to the left

100

Law of Supply

As the price of a good or service increases, the quantity of goods or services increases

100

Perfect competition?

Identical products- no barriers

100

The Short Run

Period of Time during which

the quantity of at least one input is

fixed.

200

Automobile manufacturers today uses thousands of robots for spot welding, painting, assembly , and other tasks, instead of having to pay employees like in the past.

change in technology

200

Regulations

restrictions on firms and indviduals

200

Change in Supply

entire curve shifts

200

Profit

the total revenue a firm receives from selling its
product minus the total cost of producing it.

200

The Long Run

the Period of Time in which the

quantities of all inputs are variable.



300

A sudden hurricane wiped out half the Florida orange crop.

change in conditions due to natural disasters

300

Subsides

a payment made by the government to support a particular activity. Rightward Shift.

300

Quantity supplied

the amount of a good that firms are willing to supply

at a particular price over a given period of time.

300

THE MARKET
SUPPLY CURVE

The sum of the two firm’s
willingness to supply makes up
the quantity supplied for the
market.

300

If a restaurant wants to serve more people in the short run

it buys more advertising and food to prepare.

more labor and materials

400

A business opens four new stores in very populated cities

Supply curve shifts right- Change in number of firms

400

increase in quanitity supplied

increase in price

400

Production
Schedule

indicates the inputs needed to
produce different quantities of
output.

400

If a resturant wants to serve people in the long run

bigger resturant more locations

capital purchases

500

Seller expects prices to fall in the future, and is eager to sell now.

change in producer expectations

500

profit maximizing output level

the amount of output that gives a firm as much
profit as possible

500

fixed cost+ variable cost

fixed- the cost of inputs that do not
vary with the amount of output
produced. varaible- do vary bc outputs

500

marginal product of labor

the amount by which total output increases when one more worker is hired. when marginal product is negative, employing more workers actually causes total
output to fall.