Firm Behavior and Market Structure Flashcards
(38 cards)
marginal revenue formula
change in total revenue / change in quantity
marginal cost formula
change in total cost / change in quantity
the change in a firm’s revenue from producing one more unit of a good
Marginal revenue
the change in a firm’s cost from producing one more unit of a good
marginal cost
profit point of production
where marginal revenue is equal to marginal cost
if marginal revenue is greater than marginal cost the firm should produce more/less goods
more
if marginal revenue is less than marginal cost the firm should produce more/less goods
less
a firm cannot increase profits by producing any more or any less than the point where
marginal revenue equals marginal cost, or marginal profits equals 0
marginal revenue stay constant and equal to the price under what condition
perfect competition (price taker can’t influence the price on their own)
a firm will shut down production any time the price is below
average variable cost
the short-run supply curve for the firm is the marginal cost curve at any point below/above (blank blank) cost
above average variable cost
the long run supply curve is the marginal cost curve below/above average (blank blank)
above average total cost
if the marginal revenue line crosses marginal cost at a point that the price is greater than average total cost, there is a profit/loss
profit
if the marginal revenue line crosses marginal cost at a point that the price is less than average total cost, there is a profit/loss
loss
When the price is equal to average total cost (blank) economic profits will be realized
zero, no incentive to enter/exit a market
lots of buyers and sellers able to enter and exit a market freely results in
perfect competition
a (blank blank) causes a monopoly when one company is holding onto sole ownership of a key resource in production
resource restriction
this type of monopoly is created when a firm is granted exclusive rights to produce or sell the specific good, usually related to contract laws, property right laws, copyright laws, or patent laws.
government created
a (blank) monopoly is created when it costs less to society to have one firm producing the good than to have more than one firm producing - one firm can provide the good at a lower cost than two or more
natural
difference between monopoly outcomes and socially efficient outcomes
deadweight loss
profit formula
Profit = Total revenue − Total cost
= (Price)(Quantity produced) − (Average cost)(Quantity produced)
graphically, a perfectly competitive market will show the sales price where marginal (blank) equals marginal (blank)
marginal revenue equals marginal cost
shutdown point formula
marginal cost => average variable cost
the point where marginal cost intersects with average cost
zero-profit point