
In BCG Portfolio Analysis, products are categorized into four quadrants: Stars, Cash Cows, Question Marks, and Dogs.
The Stars quadrant consists of products that have high market share and high growth rates, such as Apple's iPhone.
These products are the main drivers of revenue and growth for a company, and they require significant investment to maintain their position.
Cash Cows are products with high market share and low growth rates, such as Procter & Gamble's Tide laundry detergent.
They are profitable and provide a steady stream of cash for a company, but they often require less investment than Stars.
Question Marks are products with low market share and high growth rates, such as a new smartphone brand trying to enter the market.
They require significant investment to increase their market share and become Stars, but they also have the potential for high returns.
Dogs are products with low market share and low growth rates, such as a company's low-selling product line.
They often require less investment than Question Marks, but they may not be profitable and can be a drain on a company's resources.
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BCG Matrix Overview
The BCG Matrix is a strategic management tool that helps companies analyze their product portfolios. It categorizes a company's products or services into four categories: Stars, Cash Cows, Question Marks, and Dogs.
The matrix represents a different level of market share and growth potential. This tool can help companies allocate resources, prioritize investment, and decide which products to invest in and which to divest.
The BCG Matrix is particularly useful for companies with multiple products or services, as it allows them to visualize and analyze their portfolio. By using the matrix, companies can make informed decisions about where to focus their resources.
Each category in the matrix has distinct characteristics, such as market share and growth potential. This helps companies understand the strengths and weaknesses of each product or service.
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BCG Matrix Quadrants
The BCG Matrix categorizes products into four quadrants based on market growth and market share. These quadrants are the foundation of the Boston Consulting Group's portfolio analysis.
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The four quadrants are Stars, Question Marks, Cash Cows, and Dogs. Each quadrant has its own characteristics and strategic implications.
Here's a brief overview of each quadrant:
- Stars: High growth and high market share products.
- Question Marks: High growth but low market share products.
- Cash Cows: Low growth but high market share products.
- Dogs: Low growth and low market share products.
These quadrants help businesses understand their product portfolio and make informed decisions about where to invest their resources.
BCG Matrix Quadrants
The BCG Matrix categorizes products into four quadrants based on market growth and market share. Each quadrant has its unique characteristics and strategic implications.
Stars are products with high growth and high market share. They require investment to maintain their position but have the potential to generate significant revenue.
Question Marks are products with high growth but low market share. They need substantial investment to increase market share but could become stars or fail.
Cash Cows are products with low growth but high market share. They generate more cash than they consume and fund other products.
Dogs are products with low growth and low market share. They typically generate just enough cash to maintain themselves but may not be worth further investment.
Here's a brief summary of the four quadrants:
Dogs – Low Growth, Low Market Share
Products classified as dogs have a weak market share in a low growth market. They are likely making a loss or a very low profit at best.
These products can be a big drain on management time and resources. They might be worth considering for divestment.
The question for managers is whether the investment being spent on keeping these products alive could be spent on making something more profitable. The answer to this question is usually yes.
Here's a quick rundown of the characteristics of dogs in the BCG Matrix:
High Share, Low Growth
Cash cows have a high market share but minimal growth potential, operating in a mature market with little innovation and growth.
They're profitable and require minimal investment to maintain their position, making them a great source of revenue to invest in other products.
These products have a dominant position generated from economies of scale, enjoying less competitive pressures in a low growth market.
They can be "milked" to fund Star products, generating a significant level of income without costing the organisation much to maintain.
In this quadrant, products are still generating a lot of income but need less support than before, making them a great way to fund new initiatives.
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Calculating Market Share
Market share is a crucial factor in BCG portfolio analysis, and it's calculated by dividing the company's sales or revenue by the total market sales or revenue.
According to the article, market share can be calculated using the following formula: (Company's sales / Total market sales) x 100.
A company with a high market share in a particular market is likely to have a strong competitive position.
In the example provided, a company with $100 million in sales and a total market size of $500 million would have a market share of 20%.
Market share can be used to assess the competitive landscape and identify opportunities for growth.
BCG Matrix Through Product Lifecycle
The BCG matrix is a powerful tool for analyzing your product portfolio, but have you ever thought about how it applies to the product lifecycle?
The product lifecycle is divided into four stages: introduction, growth, maturity, and decline.
As a product moves through these stages, its position on the BCG matrix changes.
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During the introduction stage, products are typically Stars or Question Marks, as they're still gaining traction in the market.
In the growth stage, products become more established and can be classified as Stars or Cash Cows.
At maturity, products often become Cash Cows, as they've reached their peak sales and are generating significant revenue.
Finally, in the decline stage, products typically become Dogs, as they're no longer generating enough revenue to sustain themselves.
Limitations and Special Cases
In BCG portfolio analysis, products in low can be tricky to handle. This is because they often require a significant investment to turn them around.
A product is considered in low if it has a low market share and is not profitable. For example, a company may have a product that is not selling well and is losing money.
In these cases, it's essential to carefully evaluate the product's potential for growth and whether it's worth investing more money to turn it around. As seen in the example of a company that invested in a product with a low market share, it's possible to improve its performance and increase its value.
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Limitations

The BCG Matrix has its limitations, and it's essential to understand them to use the model effectively. The BCG Matrix employs two dimensions—relative market share and market growth rate—which doesn't exclusively indicate profitability, attractiveness, or success.
Some businesses may have a low market share but still generate profits. In fact, even businesses with a low market share have the potential to generate profits, which can be a surprise to many.
Obtaining a high market share can come with high costs and doesn't always result in increased profits. This is a crucial point to consider when using the BCG Matrix.
The synergy between brands is ignored in the BCG Matrix. This means that the model doesn't account for how different brands can work together to create a competitive edge.
The model doesn't account for small competitors with rapidly increasing market shares. This can be a problem if you're using the BCG Matrix to evaluate your competitors and don't take into account the potential of smaller players.
Dogs can occasionally provide a competitive edge for businesses or products. This is a special case where a product or business that's considered a "dog" can still be valuable.
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Dogs (Low Share, Low Growth)
Dogs (Low Share, Low Growth) are products with a weak market share in a low growth market. They're often making a loss or a very low profit, and can be a big drain on management time and resources.
In a typical market, Dogs have a small market share and operate in a slow-growing market. They don't generate cash and don't require large amounts of it either.
These products are very likely to be unprofitable, and the investment spent on keeping them alive could be spent on making something more profitable.
A key characteristic of Dogs is their low or negative cash returns, making them a poor investment. Their low market share also puts them at a cost disadvantage.
Here are some key facts about Dogs:
In most cases, it's best to focus on more profitable products or brands, rather than trying to turn around a struggling Dog.
Cash Cows
Cash Cows are products that have a high market share but minimal growth potential, operating in a mature market that lacks innovation and growth.
These products are profitable and require minimal investment to maintain their position, making them a valuable source of revenue.
In low-growth areas, Cash Cows can generate returns that are higher than the market's growth rate, sustaining themselves from a cash flow perspective.
They're typically leading products in mature markets, found in the lower left quadrant of the BCG portfolio analysis.
The value of Cash Cows can be easily calculated because their cash flow patterns are highly predictable, making it a good idea to milk them for cash to reinvest in high-growth, high-share stars.
Frequently Asked Questions
What two metrics are used in the BCG portfolio analysis to evaluate?
The BCG portfolio analysis uses two key metrics: market growth rate and product strength. These metrics help evaluate a firm's various products and inform strategic decisions.
Sources
- https://safetyculture.com/topics/bcg-matrix/
- https://www.professionalacademy.com/blogs/marketing-theories-boston-consulting-group-matrix/
- https://www.bymichaelhofer.com/articles/portfolio-analysis-and-ma
- https://www.firsthope.co.in/product-portfolio-analysis-product-portfolio
- https://www.investopedia.com/terms/b/bcg.asp
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