Supply Flashcards
quantity supplied
the quantity (amount) of goods/services supplied (sold) at a given price
supply (curve)
the combination of all quantities supplied
market supply
the combination of the supply (from all suppliers) at a given price (horizontal formation)
law of supply
- the more expensive the good is, the more you want to supply; the less expensive the good is, the less you want to supply
- the price and the quantity supplied are positively related (positively sloped curve)
determinant of supply (1)
Cost of input
if cost of input increases, supply decreases
= shift to the left
if cost of input decreases, supply increases
= shift to the right
determinant of supply (2)
Technology
if technology improves, supply increases
if technology worsens, supply decreases
determinant of supply (3)
Government regulation- taxes, subsidies
if government gives subsidies for production, supply increases
if government implements a tax on production, supply decreases
determinant of supply (4)
Expected/Future price
if price is expected to increase (future), you supply less now
if price is expected to decrease (future), you supply more now
determinant of supply (5)
Number of firms/competition
if number of firms increase, you supply less
if number of firms decrease, you supply more
Price determinant of supply (6)
The supply curve does NOT shift!
There is a change in quantity supplied
= movement along the supply curve