What is productive efficiency?
Where maximum is produced from a fixed amount of output OR at the lowest AC
What is allocative efficiency?
The optimum quantity of good is produced — no welfare loss i.e no market failure (P=MC) (MC=AR)
What is technical efficiency?
When no resources are wasted and costs are minimized for a given level of output
It is X-inefficient if the price is set higher than the AC
What is dynamic efficiency?
A firm can reinvest their supernormal profit into cost-saving techniques & become more efficient