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Opportunity cost
London Consulting GroupOct 24, 2025 6:00:01 AM5 min read

What is opportunity cost and how does it work?

What is opportunity cost and how does it work?
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Opportunity cost, an often-overlooked yet vital economic and strategic concept, plays a crucial role in daily decision-making.

Understanding and applying the concept of opportunity cost can fundamentally change how you manage your investments and resources.

What is opportunity cost?

Opportunity cost represents the value of the benefits missed when choosing one alternative over another. 

For instance, if $10,000 is invested in a marketing campaign, the opportunity cost is the return that could have been gained if that same amount had been invested in advertising campaigns instead.

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Why is it important to calculate opportunity cost?

Calculating opportunity cost is crucial for assessing the full potential benefit of an investment for a company. 

This is important because businesses operate with finite resources, which means they cannot pursue every available option. 

Therefore, comprehending opportunity cost facilitates informed decision-making, leading to optimized management of resources, time, and personnel. 

Key advantages of calculating opportunity cost include:

Effective resource allocation

Prioritizing projects and activities with the highest return on investment is essential. 

For instance, a budget-constrained company might opt to optimize its online sales channels over expanding its physical store if data indicates a higher volume of digital sales.

Risk reduction

To illustrate, consider prioritizing content marketing for more sustainable outcomes over investing in advertising campaigns with unpredictable returns. 

This approach helps avoid decisions that, while seemingly promising in the short term, could introduce considerable long-term risks.

Improved decision-making

Encourages data-driven business decision-making.

Companies weigh the opportunity cost of in-house component production against outsourcing, basing their decision on the associated costs, timelines, and benefits of each choice.

Comparative analysis

Evaluating different options allows for decisions that align with strategic objectives. For instance, a startup might weigh the benefits of launching a new product against entering a new market. 

By quantifying the opportunity cost of each, the company can choose the alternative offering the best growth prospects, consistent with its strategic plan.

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How does opportunity cost work?

Opportunity cost, while not immediately obvious, plays a crucial role for organizations and functions as follows:

1. Identification of alternatives

When making significant professional or financial decisions, the initial step is always to identify the available options.

For instance, an SME with unexpected profits can choose to invest them in new products, develop a business strategy, or open a new branch. Therefore, management must assess all available options before making a decision.

Failing to consider all available options when making decisions limits the potential for identifying alternatives that could lead to greater profits.

2. Benefits evaluation

After identifying alternatives, it's critical to assess the benefits each offers, considering factors like return on investment and competitive advantage. 

This enables a more realistic and robust cost-benefit analysis for decision-making.

It's essential to consider both short- and long-term benefits. One action might yield immediate results but restrict future growth, while another may take more time but provide stability and better market positioning. 

A thorough evaluation of benefits allows for decisions with a holistic perspective.

3. Comparison and choice

Once the data has been collected, it's essential to compare it to select the option that best aligns with the company's objectives. This comparison requires considering various factors, including financial, operational, and strategic aspects.

It's crucial to remember that every business decision involves foregoing other potentially valuable opportunities. 

Therefore, at this stage, it is vital to involve different departments within the company and base priorities on concrete data, realistic projections, and the overall business priorities.

Hasty decisions can lead to a high opportunity cost, which could negatively impact the company's future results.

4. Opportunity Cost

After making a decision, it's essential to calculate the opportunity cost by determining the value of the best alternative that was not chosen. 

This reveals the "price" of the decision made and leads to more conscious and responsible choices. 

While it's not always possible to predict the outcome of an unchosen option, reflecting on what was missed helps minimize errors and optimize resources.

Characteristics of opportunity cost

Opportunity cost extends beyond a simple comparison of two alternatives. Understanding the underlying principles is crucial for evaluating the wisdom of specific decisions. 

These principles are summarized in the table below:

Characteristic

What does it mean?

Business example

Alternative

It means that there are always other possible options to a decision.

A company decides to invest in automation instead of opening a new branch.

Value

It is measured in monetary or non-monetary value (time, efficiency, positioning, etc.).

Giving up on training the team today may mean losing future productivity.

Quitting

It implies giving up benefits by not choosing an option.

By not investing in digital marketing, you lose reach and potential sales.

Comparison

The value between the chosen option and the best discarded option is analyzed.

The ROI of developing a new product vs. improving the existing one is compared.

How can you calculate the opportunity cost?

To calculate the opportunity cost of a decision, you need to identify the two most profitable alternatives and establish a unit of measurement, such as time or money. After this, determine the costs and benefits for each alternative.

The formula for this calculation is:

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Suppose a company has $100,000 to invest and is considering two alternatives:

  • Option A: Invest in a digital marketing campaign that projects a return of $200,000.
  • Option B: Invest in point-of-sale remodeling, with an estimated return of $150,000.

The company chooses option B. The opportunity cost would be:

Opportunity cost = $200,000 (option A) - $150,000 (option B) = $50,000.

By opting for the remodeling, the company forfeited a potential $50,000 in earnings that a marketing campaign would have generated.

Opportunity cost, a key tool for smart decisions

As demonstrated, comprehending opportunity cost goes beyond a theoretical exercise, serving as a strategic approach to making informed decisions within a company.

This allows for a clear understanding of the true impact of each decision, weighing both the benefits gained and the opportunities lost when selecting one option over another.

By integrating this perspective into resource, investment, and priority management, companies can enhance performance, mitigate risks, and concentrate on options that yield long-term value.

Ultimately, this equips organizations to navigate an evolving landscape and compete more effectively.

Ready to transform the way your company makes decisions? Contact us today and discover how we can help you maximize long-term value.

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