Normal Profit, Abnormal Profit And Losses Flashcards
What is profit
The difference between revenue and costs
What is normal profit (4)
TR = TC
AR = AC
Profits to survive in long run
Cover the dividends
What are abnormal profits (2)
Profits above normal
TR greater than TC
Conditions needed for profit max (2)
MC uppercuts MR
MC=MR
What is a loss
A firm has an increase in costs and reduce in revenue
Loss on a diagram (2)
When thereβs a shift in MC AC or AR MR
New profit max point = AC greater than AR
Why are AR and MR falling
We assume prices are falling
Why are AC and MC rising
Law of diminishing returns
Shut down point in short run
Firms will continue production in the short run so long as they cover their variable costs