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How Is Profit Maximized in a Monopolistic Market?

Monopolists are profit maximizers

Political cartoon showing a Standard Oil tank as an octopus with many tentacles wrapped around the steel, copper, and shipping industries, as well as a state house, the U.S. Capitol, and one tentacle reaching for the White House.
Artist: Keppler, Udo J., 1872-1956.

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What Is a Monopolistic Market?

In a monopolistic market, there is 🦹only one firm that produces a product. There is absolute prodꦅuct differentiation because there is no substitute. One characteristic of a monopolist is that it is a profit maximizer.

Since there is no competition in a monopolistic market, a monopolist can control the price and the quantity demanded. The level of output that maximizes a monopoly's profit is calculated by equating its marginal cost to its marginal revenue.

Key Takeaways

  • A monopolistic market is where one firm produces one product.
  • A key characteristic of a monopolist firm 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.
  • In a competitive market, on the other hand, competitors will tend to drive down the marginal cost and erode profitability.

Marginal Cost and Marginal Revenue

The 澳洲幸运5开奖号码历史查询:marginal cost of production (MC) is the change in the total cost that arises when there is a change in the quantity produced. In calculus terms, if the total cost function is given, the marginal cost of a firm is calculated by taking the first derivative with respeꦰct to the quantity.

The marginal revenue is t🐈he change in the total revenue that arises when there is a change in the quantity produced. The total revenue is found by multiplying the price of one unit sold by the total quantity sold. For example, if the price of a good is $🀅10 and a monopolist sells 100 units of a product per day, its total revenue is $1,000.

The 澳洲幸运5开奖号码历史查询:marginal revenue (MR) of producing 101 units per day is $10. With 101 units produ♕ced and sold, the total revenue per day increases from $1,000 to $1,010. The marginal re💫venue of a firm is also calculated by taking the first derivative of the total revenue equation.

Fast Fact

Economists so💫metimes refer to marginal 𒈔revenue as marginal product (MP).

Calculating the Maximized Profit ๊in a Monopolistic Market

In a monopolistic market, a firm maximizes꧅ its total profit by equating marginal cost to m🌺arginal revenue and solving for the price of one product and the quantity it must produce.

For example, suppose a monopolist's total cost function is

P = 10 Q + Q2 where: P = Price Q = Quantity \begin{aligned}&P = 10Q + Q ^ 2 \\&\textbf{where:} \\&P = \text{Price} \\&Q = \text{Quantity} \\\end{aligned} P=10Q+Q2where:P=PriceQ=Quantity

澳洲幸运5开奖号码历史查询: Its demand function is

P = 20 Q P = 20 - Q P=20Q

and the total revenue (TR) is found by multi﷽plying P by Q:

T R = P × Q TR = P \times Q TR=P×Q

澳洲幸运5开奖号码历史查询: The൩refore, the total revenue functio🗹n is:

T R = 25 Q Q2 TR = 25Q - Q^2 TR=25QQ2

澳洲幸运5开奖号码历𒐪史查询: The marginal cost (MC) function is:

M C = 10 + 2 Q MC = 10 + 2Q MC=10+2Q

澳洲幸运5开奖号码历史查询: The marginal revenue (MR) is:

M R = 30 2 Q MR = 30 - 2Q MR=302Q

The monopolist's profit is found by subtracting total cost from its total revenue. In 𓃲terms of calculus, the profit is maximized by taking the derivative of﷽ this function:

P = T R T C where: P = Profit T R = Total revenue T C = Total cost \begin{aligned}&P = TR - TC \\&\textbf{where:} \\&P=\text{Profit} \\&TR=\text{Total revenue} \\&TC=\text{Total cost} \\\end{aligned} P=TRTCwhere:P=ProfitTR=Total revenueTC=Total cost

Then you set it equal to zero. Therefore, the 澳洲幸运5开奖号码历史查询:quantity supplied that maximizes 𒆙the monopolist's profit is found by equating MC to MR:

10 + 2 Q = 30 2 Q 10 + 2Q = 30 - 2Q 10+2Q=302Q

The quantity it must produce to satisfy the equality above is 5. This quantity 𓂃must be plugged back into the demand function to find the price for one product. To maximize its profit, the firm must its of the product for $20 per unit. The total🥂 profit of this firm is then $25, or:

T R T C = 100 75 TR - TC = 100 - 75 TRTC=10075

Monopolistic Markets and Price Elasticity

Elasticity measures the responsiveness of the quantity demanded of a good or service to changes in its price. When demand for a monopolist's product is inelastic, consumers are less sensitive to price changes. This means a company can raise prices without a significant drop in quantity demanded, On the other hand, if demand is elastic, consumers are more sensitive to price changes. This means increasing prices could drive people out of the

Understanding the relationship between marginal revenue and 澳洲幸运5开奖号码历史查询:price elasticity is useful for a monopolist. Marginal revenue is positive when demand is elastic, zero when unit elastic, and negative when inelastic. Since monopolists maximize profit where MR equals marginal cost, knowing the elasticity of demand helps them predict changes in MR and adjust pricing strategies accordingly. For example, if demand is elastic, reducing prices can increase total revenue, while wi♛th inelastic demand, increasing prices is more profitable.

One solution here is to group consumers by market. By segmenting markets according to elasticity, monopolies can tailor their pricing strategies effectively, exploiting differences in consumer price sensitivity to maximize profits. For instance, monopolistic drug companies might set higher prices for essential medications with inelastic demand, while tech companies could price discriminate across different countries. We'll chat about price discrimination in this next section.

Monopolistic Markets and Price Discrimination

Monopolies deploy 澳洲幸运5开奖号码历史查询:price discrimination strategies by charging different prices to different consumers or groups of consumers. One common method is first-degree price discrimination, also known as perfect price discrimination. This happens when the monopolist charges each consumer the maximum price they are willing to pay. This approach requires detailed knowledge of each consumer's valuation of the product which can be tough to obtain. When it's possible it can usually lead to the highest possible revenue.

Second-degree price discrimination involves charging different prices based on the quantity consumed or the version of the product purchased. This is seen in bulk pricing or tiered service levels. For example, utility companies often charge lower rates per unit of electricity or water for higher levels of consumption. This strategy segments consumers based on their usage levels or preferences, encouraging higher consumption or upselling more expensive versions. Again, the ultimate goal is to maximize revenue.

Third-degree price discrimination is when a monopolist charges different prices to different demographic groups or markets based on varying price sensitivities. Think of this as student discounts, senior citizen discounts, or geographic pricing. An airline may charge higher fares for business travelers who book last minute compared to leisure travelers who book in advance. By segmenting the market and tailoring prices to each group's elasticity of demand, monopolies can extract more revenue based on certain demographics.

Last, monopolies can use dynamic pricing as a form of price discrimination. Prices can and usually fluctuate based on real-time demand and supply conditions. Imagine trying to get home after a Taylor Swift concert. Ride-sharing applications will adjust🧸 prices to reflect current market conditions which, after the show, can be very high.

Monopolies and Cost Structure

A monopoly usually refers to a company that has sole ownership of product offering in a market. However, monopolies can use different cost structures that impact profit. Generally speaking, cost structures drive 澳洲幸运5开奖号码历史查询:operational risk, and monopolies, even if they are the only player in the mar𓂃ket, may still have some risk ave🅺rsion.

Fixed costs are expenses that remain constant regardless of the quantity of goods ไproduced. Think of rent or salaries. These costs must be covered regardless of the production level, and in a monopoly, high fixed costs can create significant barriers to entry for potential compe𝓡titors. By spreading these fixed costs over a large volume of output, monopolies can achieve lower average costs per unit, enhancing profitability.

澳洲幸运5开奖号码历史查询:Variable costs, on the other hand, fluctuate with the level of production. These include costs such as raw materials, direct labor, and utility expenses that increase as output rises. For a monopoly, managing variable costs efficiently is so important as it directly affects the marginal cost of production. Monopolies often benefit from economies of scale, where in♈creased production leads to lower variable costs per unit, further enhancing their competitive advantage and ability to maximize profits.

To summarize, if profits are maximized when marginal revenue equal marginal cost, monopolies should consider incurring more risk by shifting its cost structure to incur more fixed costs. For example, instead of buying raw materials for $1 per pound from a supplier, the monopoly should consider offering a fixed $100,000 per month for exclusive and unlimited receipt of raw materials. Of course, these numbers must make sense from an economics of scale and manufacturing capacity standpoint. Though this structure may incur more risk, the monopoly can maximize profit by scaling operations and🔥 incurring a lower cost-per-unit.

What Is a Profit Maximizer?

In economics, a p👍rofit maximizer refers to a firm that produces the exact quantity of goods that optimizes the profits received. Any more pro🐭duced, and the supply would exceed demand while increasing cost. Any less, and money is left on the table, so to speak.

What Is a Monopolist's Profit-Maximizing Level of Output?

All firms✃ maximize profits when their marginal cost is equal to the marginal product. This dollar amount should also be the selling price that maximizes profits.

How Is Total Revenue Calculated?

Total revenue is arrived at simply by multiplying the number of units sold by the selling price. So if 100 widgets are sold at $100 each, the total revenue is $10,000. Note that revenue does noꦆt account for costs or expenses, so revenue will be higher than net income or profit.

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  1. University of Houston. "." Page 122.

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