test 2 competitive markets Flashcards
The height
&
the width of a rectancle
ATC- Price
Q
The area
(ATC-P) x Q
at the end of the process of entry & exit, firms that remain in the market must be making
ZERO economic profit
(only accounting profit but NOT economic profit)
Entry & exit stop when (formula)
Why (2)?
Price =ATC
because this means that there is stabilization of exit & entering the market.
(They are working at their efficient scale producing at the amount that they should be producing.)
If firms can freely enter & exit the market the price also equals the lowest possible
ATC of production
2 ways to use for the efficient scale
MR< MC
MR> MC
In a competitive market how do you identify a profit?
and a loss?
Price is ABOVE ATC
Price is BELOW ATC
WT do u mean by “O economic profit”
you gain nothing by staying and you gain nothing by leaving
BUT your accounting profit should compensate for ur economic profit.
0 economic profit & LOSS in accounting profit you should _____ the market.
leave
(it doesn’t matter if u r making 0 economic profit BUT YES if your making LOSS OF Accounting Profit.
Quantity does not depend on price
why?
he firms produce at a certain quantity where Marginal cost and Marginal revenue are equal which means profits are maximized