ECON 201 Final Flashcards
A perfectly elastic demand
curve is a marker of a purely competitive seller (horizontal)
Define average, total, and marginal revenue of a purely competitive seller
average revenue is the price per unit for each firm in pure competition.
Total revenue is the price multiplied by the quantity sold
Marginal revenue is the change in total revenue and will also equal the unit price in conditions of pure competition
A purely competitive seller will shut down…
TC > TR
MR = MC (pure competition)
profit maximization rule
a purely competitive firm will shut down in the short run when
If P/MR falls below Minimum AVC meaning no way for the company to produce and not be at a loss
shut down for a purely competitive firm can be …
temporary
Long Run equilibrium in purely competitive markets are (3 things)
Production will occur at firms minimum average total cost
price will equal minimum average total costs
Firms will enter and exit the market as a determinant of supply
A pure monopoly firms exists when..
when a single firm is the sole producer of a product with no close substitutes
What kind of Profit is a pure monopoly trying for
total unit profit.
Monopolists can experience economic profit in the … and losses in the
long run … short run
What is price discrimination
when a given product is sold at more than one price and the price differences are not based on cost differences
What are the three forms of price discrimination
charge a customer in a single market the max price he or she is willing to pay
Charging each customer one price for the first set of units purchased, and lower price for subsequent units
charge one group one price and another one another price.
Economies of scale (what graph line and what does it mean)
ATC and it is the barriers to entry that arise in starting a business.
Monopolistically competitive firms are defined as… ( 3 things)
large number of sellers
collusion is nearly impossible
first act interdependently
monopolistically competitive firms will leave the industry when…
demand shifts below the break-even line (normal profit) in the long run.
Allocative Efficiency occurs when…
price = marginal costs (the right amount of resources are allocated to the product)