About PortersFiveForce.com
PortersFiveForce.com is a focused research and digital-resource website for people who need to understand competitive pressure before making a business decision. The editorial work explains how industries function, who holds bargaining power, what restricts entry, which substitutes matter, and why rivalry becomes intense. We also examine the evidence behind those judgments. The goal is not to fit every company into the same diagram. It is to make industry analysis more transparent, useful, and open to challenge. The site also offers downloadable strategy resources. Those products and the editorial pages share a subject, but they serve different jobs. A template helps organize work. An article must make and support an argument. PortersFiveForce.com is not affiliated with Michael Porter or Harvard Business School.
The site exists because many strategy pages name the five forces without explaining them. They count competitors, call a market competitive, and stop. That is easy to produce. It is rarely enough to support a decision.
Our aim is narrower. We want to show the path from evidence to judgment. A buyer contract may reveal leverage. A failed market entry may reveal a barrier. A price increase may show supplier power, but only if customers had limited alternatives. The mechanism matters more than the label.
Help a reader understand where industry profit pressure comes from, how strong the evidence is, and what could change the conclusion.
- Define the market before rating it.
- Use sources that match the claim.
- Keep uncertainty visible.
- Turn research into a decision, not a decorative matrix.
The Five Forces framework was developed by Michael E. Porter. Harvard Business School provides an official overview of the framework and its purpose.
Our current editorial direction is deliberately selective. We publish fewer, deeper resources about industry analysis and the decisions around it. A company name or keyword is not enough reason to create another page.
Framework guides
Clear explanations of Five Forces, SWOT, PESTEL, and the questions each framework can and cannot answer.
Research methodology
How we define markets, choose sources, classify claims, score pressure, grade confidence, and handle conflicts.
Measurement tools
Indicators that help analysts test rivalry, buyer power, supplier power, entry, and substitutes with evidence.
Original comparisons
Cross-industry scorecards and worked analyses that expose assumptions instead of presenting unexplained rankings.
Not every topic deserves all four formats. We choose the format that fits the question. A concise explanation can be better than a long article when the extra length would only repeat familiar material.
The publication rules, source hierarchy, AI policy, and correction process are set out in our Editorial Standards.
We treat a Five Forces analysis as an argument, not a form to complete. Each force needs a structural reason, evidence of behavior, counterevidence, and a clear statement of confidence.
Name the offer, customer, geography, period, and exclusions before gathering facts.
Prefer primary public records, then add direct company records and credible independent context.
Show how a driver changes price, cost, demand, access, investment, or risk.
Look for segments, failed predictions, conflicts, and evidence that supports another rating.
Scores come last. They summarize pressure on industry profit. They do not rank the quality of a company, predict an investment return, or remove uncertainty. When evidence is weak, the confidence falls or the score stays out.
This approach is slower than changing names inside a fixed template. That is the point. Original analysis needs a distinct question, evidence set, and conclusion.
The site is for readers who need a structured first view of an industry. That may include founders, operators, students, advisers, and analysts. The common need is not a job title. It is a decision.
What can the site help with?
Framing market-entry research, challenging an industry assumption, comparing competitive structures, or deciding which strategy framework fits a question.
What can the site not do?
Replace local research, professional advice, internal company data, customer interviews, or the judgment of the person making the decision.
A public article can show the structure of a problem. It cannot know a reader’s private costs, capabilities, contracts, risk tolerance, or time horizon. Those facts still need to be added before action.
PortersFiveForce.com sells downloadable strategy resources. The products help users organize their own work. The editorial pages explain concepts, evidence standards, limitations, and analytical choices.
A product purchase does not change an article’s conclusion. A company cannot pay for a favorable force rating. If a page has a material sponsorship, affiliate relationship, or other commercial connection, it should be disclosed on that page.
We do not present templates as automatic answers. A blank matrix is useful only when the inputs are accurate and the person using it understands the assumptions behind them.
Oleksii Ryzhkov is the author and editorial lead for the site’s current research program. He decides what question an article should answer, reviews the supporting sources, challenges the conclusion, and approves the final copy.
Oleksii is responsible for the final editorial judgment on PortersFiveForce.com. AI-assisted tools may support research organization, structured drafting, and editing, but they do not replace his review or carry authorship.
View Oleksii Ryzhkov on LinkedInWe keep the biography deliberately factual. Credentials, awards, clients, and results should appear only when they can be verified. Trust is better served by a modest claim that is true than a polished claim that is not.
Readers can expect direct answers, inspectable sources, clear distinctions between facts and estimates, visible limits, and corrections when evidence changes. They should not expect certainty where the record is incomplete.
- We will show the scope. A conclusion should name the market and period it describes.
- We will link material sources. Readers should be able to inspect the basis for an important factual claim.
- We will label our own methods. A site-created score or index will not be presented as part of Porter’s original framework.
- We will correct errors. Evidence matters more than defending an old sentence.
- We will publish selectively. More pages are not automatically more useful.
If you find an error, a broken source, or evidence that changes an analysis, use the contact page. Include the article, the claim, and a direct source when possible.
PortersFiveForce.com is not affiliated with Michael Porter or Harvard Business School. The site applies the Five Forces framework through its own disclosed editorial method.