
To maximize profit, an unregulated monopolist will produce where the marginal revenue equals the marginal cost (MR=MC) and the price is above that point on the demand curve. The monopolist will maximize total revenue at a level of output where marginal revenue equals 0 and the price is above that point on the demand curve.
How to calculate maximum profit in a monopoly?
These steps include:
- The Monopolist Determines Its Profit-Maximizing Level of Output Since each point on a demand curve shows price and quantity, the firm can use the points on the demand ...
- The Monopolist Decides What Price to Charge The monopolist will charge what the market is willing to pay. ...
- Calculate Total Revenue, Total Cost, and Profit
What is the profit maximization condition for a monopoly?
What is the profit maximization condition for a monopoly? A key characteristic of a monopolist is that it’s a profit maximizer. A monopolistic market has no competition, meaning the monopolist controls the price and quantity demanded. The level of output that maximizes a monopoly’s profit is when the marginal cost equals the marginal revenue.
How is profit maximized in a monopolistic market?
How is profit maximized in a monopolistic market? In a monopolistic market, a firm maximizes its total profit by equating marginal cost to marginal revenue and solving for the price of one product and the quantity it must produce. The monopolist’s profit is found by subtracting total cost from its total revenue.
How do you maximize profit formula?
You can use calculus to maximize the total profit equation. Because total revenue and total cost are both expressed as a function of quantity, you determine the profit-maximizing quantity of output by taking the derivative of the total profit equation with respect to quantity, setting the derivative equal to zero, and solving for the quantity. ]

How does a monopolist use information?
A monopolist can use information on marginal revenue and marginal cost to seek out the profit-maximizing combination of quantity and price.
What is the difference between a monopolist and a perfectly competitive firm?
The key difference with a perfectly competitive firm is that in the case of perfect competition, marginal revenue is equal to price (MR = P), while for a monopolist, marginal revenue is not equal to the price, because changes in quantity of output affect the price.
Why does each additional unit sold bring a positive marginal revenue?
For a perfect competitor, each additional unit sold brought a positive marginal revenue, because marginal revenue was equal to the given market price. However, a monopolist can sell a larger quantity and see a decline in total revenue, since in order to sell more output, the monopolist must cut the price.
Can a monopolist require consumers to purchase its product?
No monopolist, even one that is thoroughly protected by high barriers to entry, can require consumers to purchase its product. Because the monopolist is the only firm in the market, its demand curve is the same as the market demand curve, which is, unlike that for a perfectly competitive firm, downward-sloping. Figure 1 illustrates this situation.
Is a firm a monopoly producer?
In general, if a firm produces a product without close substitutes, then the firm can be considered a monopoly producer in a single market. But if buyers have a range of similar—even if not identical—options available from other firms, then the firm is not a monopoly.
Is Greyhound a monopoly?
The Greyhound bus company may have a near-monopoly on the market for intercity bus transportation, but it is only a small share of the market for intercity transportation if that market includes private cars, airplanes, and railroad service.
Is profit maximizing the same as revenue maximizing?
The profit-maximizing level of output is not the same as the revenue-maximizing level of output, which should make sense, because profits take costs into account and revenues do not. Total costs for a monopolist follow the same rules as for perfectly competitive firms.
Why does a monopolist have different total revenue patterns?
The different total revenue pattern for a monopolist occurs because the quantity that a monopolist chooses to produce affects the market price, which was not true for a perfectly competitive firm. If the monopolist charges a very high price , then quantity demanded drops, and so total revenue is very low.
How to illustrate profit for a monopolist?
Profits for a monopolist can be illustrated with a graph of total revenues and total costs, as shown with the example of the hypothetical HealthPill firm in Figure 2. The total cost curve has its typical shape; that is, total costs rise and the curve grows steeper as output increases.
Why is total revenue low?
Total revenue is also relatively low at very high quantities of output, because a very high quantity will sell only at a low price. Thus, total revenue for a monopolist will start low, rise, and then decline. The marginal revenue for a monopolist from selling additional units will decline.
What is the difference between a monopolist and a perfectly competitive firm?
The key difference with a perfectly competitive firm is that in the case of perfect competition, marginal revenue is equal to price (MR = P), while for a monopolist, marginal revenue is not equal to the price, because changes in quantity of output affect the price.
How does a monopolist use information?
A monopolist can use information on marginal revenue and marginal cost to seek out the profit-maximizing combination of quantity and price.
What does a dotted line show in a monopoly?
A dotted line drawn straight up from the profit-maximizing quantity to the demand curve shows the profit-maximizing price. This price is above the average cost curve, which shows that the firm is earning profits.
What is the challenge for a monopolist?
The challenge for the monopolist is to choose the combination of price and quantity that maximizes profits.
How does a monopolist use information?
However, a monopolist often has fairly reliable information about how changing output by small or moderate amounts will affect its marginal revenues and marginal costs, because it has had experience with such changes over time and because modest changes are easier to extrapolate from current experience. A monopolist can use information on marginal revenue and marginal cost to seek out the profit-maximizing combination of quantity and price.
What is the difference between a monopolist and a perfectly competitive firm?
The key difference with a perfectly competitive firm is that in the case of perfect competition, marginal revenue is equal to price (MR = P), while for a monopolist, marginal revenue is not equal to the price, because changes in quantity of output affect the price.
Why is total revenue low?
Total revenue is also relatively low at very high quantities of output, because a very high quantity will sell only at a low price. Thus, total revenue for a monopolist will start low, rise, and then decline. The marginal revenue for a monopolist from selling additional units will decline.
What is the challenge for a monopolist?
The challenge for the monopolist is to choose the combination of price and quantity that maximizes profits.
Why do low levels of output bring in relatively little total revenue?
Low levels of output bring in relatively little total revenue, because the quantity is low. High levels of output bring in relatively less revenue, because the high quantity pushes down the market price. The total cost curve is upward-sloping.
Why do people criticize monopolies?
Most people criticize monopolies because they charge too high a price, but what economists object to is that monopolies do not supply enough output to be allocatively efficient. To understand why a monopoly is inefficient, it is useful to compare it with the benchmark model of perfect competition.
What happens if you set the price too high?
Setting the price too high will result in a low quantity sold, and will not bring in much revenue. Conversely, setting the price too low may result in a high quantity sold, but because of the low price, it will not bring in much revenue either.

Demand Curves Perceived by A Perfectly Competitive Firm and by A Monopoly
Total Cost and Total Revenue For A Monopolist
- In order to determine profits for a monopolist, we need to first identify total revenues and total costs. An example for the hypothetical HealthPill firm is shown in Figure 2. Total costs for a monopolist follow the same rules as for perfectly competitive firms. In other words, total costs increase with output at an increasing rate. Total revenue, ...
Marginal Revenue and Marginal Cost For A Monopolist
- In the real world, a monopolist often does not have enough information to analyze its entire total revenues or total costs curves; after all, the firm does not know exactly what would happen if it were to alter production dramatically. But a monopolist often has fairly reliable information about how changing output by small or moderate amounts will affect its marginal revenues and margi…