econ after 3rd quiz Flashcards
Where does a monopoly operate at for maximum profit?
MC = MR
What is a monopoly?
A firm that is the exclusive seller of a product with which there are no close substitutes
How to find the price that a monopoly charges?
Determine the profit maximizing quantity (MC = MR) and then go to the demand curve at that quanity
Why is a monopolies demand curve NOT equal to the MR?
The downward sloping quality of the of its demand curve causes the monopoly to lower its prices to increase the quantity resulting in less revenue per extra unit of output
For a monopoly, how can you calculate the slope of a MR curve? (If demand is a line)
it’s 2x as steep
For a monopolistic firm not engaged in price discrimination, how do the demand & AR curve relate?
They are the same
2 ways to calculate monopoly profits
- Multiply the difference between price and AC by quantity
2. TR - TC
When does producer surplus exist?
When the price goods are sold for is greater than what it costs the firms to manufacture those goods
When does CS exist?
When the price paid by a customer is less than what the consumer would be willing to purchase the good for
when is a monopoly good (cost-reducing)?
When a monopolies costs are lower than a competitive firms would be - they are bigger so there can be a large scale reduction in cost
When does a natural monopoly occur?
When it would be more costly for two or more firms to operate than one
Eg uilities market - water electricity gas bc of high fixed cost associated with entry onto these markets