how to work out variable cost
VC= $12 x W
i.e. $12 = cost of each worker
how to work out total cost
TC = FC + VC
how to work out AVC
AVC = VC/Q
how to work out ATC
ATC = TC/Q
how to work out MC
MC= ΔTC/ ΔQ
Discrete model curves
MC > ATC > AVC
Factors that shift supply curve
Elasticity (supply)
P/Q x 1/ slope
price of elasticity supply
denotes the percentage change in the quantity supplied resulting from a very small percentage change in price
law of supply
Supply curves have the tendency of being upward sloping
Factors that make supply curves more or less elastic