SUPPLY

I. Supply - willingness & ability of sellers to produce/offer a good

II. Quantity Supplied (Qs) - number of goods offered at a specific price

III. Law of Supply: As P increases, Qs increases

As P decreases, Qs decreases

*P & Qs have a direct relationship

IV. Supply Schedule: table displaying the Law of Supply

P

Qs

$1

2

3

4

10

20

30

40

 

V. Supply Curve - slopes upward

VI. Movement along a supply curve = caused by change in P

VII. Shift in Supply Curve = change in amount offered at all prices (caused by change

in other factors called Determinants of Supply)

    1. shift right = increase in supply
    2. shift left = decrease in supply

VIII. Determinants of Supply (factors that cause Supply Curve to shift)

    1. Cost of inputs (resources)
      1. costs increase = supply decreases
      2. costs decrease = supply increases
    1. Productivity
    2. Technology - more technology will increase supply
    3. Number of sellers - more sellers = more supply
    4. Taxes & subsidies
      1. subsidy - govt. payment (grant) to encourage business/development
    1. increase supply
    2. taxes - decrease supply
    1. Govt. regulation
    1. more = decrease supply
    2. less = increase supply

 

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