profits Flashcards
what does economic profit take into account?
should take into account the opportunity cost of the capital invested and the income that the owner couldve earned elsewhere
how do you calculate profit?
total revenue (TR) - total cost(TC)
TC= opportunity cost
what does it mean if profit is 0?
if profit= 0 → normal profit
what is normal profit?
firm is making just enough money to stay in the market
no other use of their time that will make them more money
what does it mean if TR=TC?
normal profit is being made
what happens if a firm is making less than normal profit?
if firm is making less than normal profit it will leave the market → no longer covering its opportunity cost
TR< TC
when does subnormal profit occur?
price< AC→ subnormal profit
what happens if a firm is making sub normal profit?
in the long run if a firm is making sub normal profit→ wont cover opportunity cost → leave
what is supernormal profit?
- profit achieved in excess of normal profit
- when price > AC
what does it mean when price is greater than AC?
supernormal profit is being made
what does it mean when TR>TC?
supernormal profit is being made
what happens when supernormal profit is being made?
incentive for other producers to enter a market to acquire some of this profit
what is positive marginal profit?
positive marginal profit→ the increase in profit when one more unit is sold
draw a price/cost curve and show all the points?
what does it mean if marginal profit= 0?
marginal profit = 0 → at profit max output