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CA Foundation Exam June 2023 » CA Foundation Study Material » Business Mathematics » Marginal Revenue
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Marginal Revenue

Marginal Revenue & How to find marginal revenue application of derivatives

Table of Content
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Marginal revenue is calculated by dividing the total revenue change by the change in total output quantity. Hence, Marginal Revenue is the sale value of a single additional item sold. Introduction:

The increase in revenue caused by the sale of one more additional output unit is referred to as marginal Revenue (MR). If the Marginal revenue stays constant over a particular level of output, but down the line, it tends to follow the Law of diminishing returns. Hence Marginal Revenue can eventually hamper as & when the output level keeps increasing. The Law of diminishing returns states that after the best level of capability is earned for the product, adding an extra production issue can result in only a more minor increase/ not as much as expected in output.

Capacity utilization will reach the optimum level at some point of time in production. The optimal level of capacity utilization is the rate to quantify the physical products produced by the company. Different means put in by the company to increase the production rate will result in maximum capacity utilization. New ways to make the product promotional activities are all the means the company shall put into the business to increase the production rate.

Marginal Revenue:

Marginal revenue refers to the increased change in earnings caused due to the income from the sale of an extra unit or product. Every company should analyze marginal revenue. This analysis shall help the company identify the volume of sales generated from one extra production unit. By calculating the sales generated, they can derive the total revenue earned from one additional production unit.

A company seeking to maximize profits will produce until the marginal cost equals the marginal revenue. When the company starts to experience instances where marginal revenue falls below marginal cost, they conduct a cost-benefit analysis and cease production.

Marginal Revenue Formula:

When a company is producing mass-produced products and is selling the products produced in large quantities in the competitive marketplace, it means they sell all their products at the market price. In this instance, the marginal revenue is equal to the market price. 

On the other hand, arriving at Marginal Revenue is complicated for a highly specialized low, output business. The output of the business has a direct relation to the market price, resulting in a decrease. Hence, the market price decreases as more units are being produced by the company.

 The marginal revenue formula is as follows:

Marginal Revenue ͇ Change in RevenueChange in Quantity

 Let’s understand the marginal revenue formula with an example:

ABC Ltd is a business model that is into the production of furniture. If the company does not produce any output, its revenue is $0. From the output of the first furniture, the company experiences revenue of $20. To calculate marginal revenue, the company should divide the total revenue by one product unit.

Marginal Revenue  =Total RevenueOne unit of the Product

Marginal Revenue  = $201

Hence Marginal revenue = $20.

Now the company has started producing more furniture. The revenue from the second furniture made is $10. The marginal revenue gained from creating the second piece of furniture is $10.

Marginal Revenue  =Change in Total RevenueOne unit of the Product

Marginal Revenue   =($30-$20)1

Marginal Revenue =͇ $101

Hence Marginal revenue  =   $10. 

Marginal Revenue Application Of Derivatives:

The derivative of the total revenue function is considered for the marginal revenue function. Hence to compute the marginal revenue, the company should consider the derivative of the revenue function. The marginal Revenue (MR) is the change in revenue due to the increase/decrease in revenue from the additional one-unit change in sales. 

To find the Marginal Revenue Application of Derivatives, it is considered from the derivative of the marginal revenue function in calculus. While the company finds the Marginal Revenue Application Of Derivatives, they understand that the marginal revenue is the derivative of the total revenue related to the demand of the products produced by the company. 

Marginal Revenue for a Monopolist:

Marginal revenue for a monopolist in the competitive market is calculated by dividing average revenue by quantity sold. A monopoly market always maximizes economic welfare. The high price of the product fixed by the monopolies leads to loss of the consumers as the output gets decreased. This further leads to the price getting more elevated than a competitive equilibrium. Though there is a fall in demand, specific customers are priced at high prices, which are out of market price in the monopolist market.

When a monopoly raises its prices, a limited number of its products shall get sold. The average revenue can be calculated as the total revenue divided by the quantity produced. Hence, for a monopolist, marginal revenue is less than the unit’s price. Because the monopolist must reduce the price of all their units to sell more units, it results in the marginal revenue getting lesser than the unit’s price. As the marginal revenue is less than the price, their marginal revenue curve will lie below their demand curve.

For a monopolist, marginal revenue is the price of the unit.

Marginal revenue for a Monopolist considering the Average revenue:

Marginal revenue for a Monopolist   =Average Revenue Quantity of the Unit Sold 

 Average revenue for a Monopoly  =Total Revenue Quantity of the Unit Produced.

Conclusion:

Marginal revenue is any additional revenue generated by the business by increasing the sales Revenue by one unit. The revenue generated from the last unit sold by the company results in Marginal Revenue. 

  • When the marginal revenue of a company is less than the marginal cost, it is an indication that the company is overproducing.
  • When the marginal revenue of a company is greater than the marginal cost, it is an indication that the company is underproducing or not producing enough.
  • When the marginal revenue is equal to the marginal cost, the company is in the proper position to capitalize on its profits.

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