Theory of supply Flashcards
1
Q
Define supply
A
- willingness and ability of producers
- offer for a particular good for sale
- per period of time
2
Q
Define quantity supplied
A
- amt of a good
- producers willing and able to offer for sale
- at each price
- over period of time
3
Q
Define Law Of Supply
A
- higher price of a gd
- greater quantity supplied
4
Q
Law of diminishing marginal returns (Positive relationship between price and quantity supplied)
A
- increasingly more workers need to be employed to obtain each additional unit of input
- some fop are fixed factors, cannot increase in short run ie. land
- need variable factors like labour to increase output
- more variable factors added to fixed factors, too many getting into each others way
- contribution to total output per worker decreases
- Cost of producing each additional unit of output rise
- higher price must be offered so that producer increases quantity supplied of gd
5
Q
Profitability (positive relationship between price and quantity supplied)
A
- higher price of gd, more profitable
- encourages firms to increase production
6
Q
How law of supply is illustrated
A
- supply schedule
- supply curve (up-sloping cos of +ve relationship)
7
Q
Individual supply schedule
A
- amt of good
- single producer
- willing and able to offer for sale at each price
- over period of time
8
Q
Market supply schedule
A
- aggregate of all individual supply schedules for good
9
Q
Market supply curve
A
- horizontal summation of all individual supply curves
- shows relationship btwn price of gd and qq supplied by ALL producers / sellers in market
- ceteris paribus
10
Q
Change in qq supplied
A
- refers to change in amt that producers are willing and able to offer for sale
- due to change in price of gd
- movement along curve
11
Q
Change in supply
A
- response to changes in non-price determinants of supply
- left/rightward shift in curve
12
Q
Non-price determinants of supply
A
- Price of FOP
- State of tech
- Prices of other gds (competitive and joint supply)
- Gov policy (Taxes on goods/inputs, subsidies for producers)
- Expected price prices
- Number of sellers
13
Q
Price of FOP (NPD)
A
- price of FOP rise (WRIP), COP rise
- keeping price of gd constant, higher average COP, lesser profits per unit output
- producer reduce supply of gd
14
Q
Example of price of FOP (NPD)
A
- African Swine Flu
- pig farmers affected
- mass killing of pigs, lesser pork available
- price of pork rises (raw material)
- supply of bakkwa falls
15
Q
State of tech (NPD)
A
- improvement in tech, more output produced with same amt of resources
- supply of good increase at each and every price - SS curve shifts right
- tech cannot deteriorate