STRATEGIC MANAGEMENT · ACTIVITIES AND ADVANTAGE
Value Chain Analysis: Connect Activities, Costs, and Customer Value
Value chain analysis examines the activities through which a business delivers value. It helps managers see where costs arise, where customers receive meaningful benefits, and how changes in one activity affect the rest of the system.
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What is value chain analysis?
Michael Porter’s value chain framework separates a business into strategically relevant activities. The purpose is to understand how the activities and their connections support customer value, relative cost, and competitive positioning.
Instead of asking only whether a department is under budget, ask what work it performs, what the work enables, and how its output affects customers and other activities. An apparently cheap step can create expensive errors downstream.
Primary and support activities
The traditional model distinguishes five primary activity groups and four support groups. Adapt the labels to the business rather than forcing service work into a manufacturing description.
| Activity group | Traditional label | Illustrative service-business equivalent |
|---|---|---|
| Primary | Inbound logistics | Collecting and validating client information. |
| Primary | Operations | Preparing and reviewing the service output. |
| Primary | Outbound logistics | Delivering reports and making information accessible. |
| Primary | Marketing and sales | Selecting customers, defining scope, and explaining value. |
| Primary | Service | Answering questions and resolving issues after delivery. |
| Support | Procurement | Choosing software, equipment, and outside providers. |
| Support | Technology development | Improving workflows, integrations, and tools. |
| Support | Human resource management | Hiring, training, scheduling, and building backup capability. |
| Support | Firm infrastructure | Leadership, finance, governance, and operating controls. |
Support does not mean unimportant. A sound review process, trained staff, and reliable systems can determine whether the customer promise is deliverable.
Value chain, supply chain, and process map
| Tool | Emphasis | Question it helps answer |
|---|---|---|
| Value chain analysis | Activities and their contribution to competitive position. | How do we create value and what does it cost? |
| Supply chain analysis | The network of providers and flows supporting delivery. | How do inputs and outputs move across participants? |
| Process mapping | Detailed steps, handoffs, decisions, and responsibilities. | How is this work actually performed? |
These perspectives can be combined. A process map may reveal repeated data entry; value chain analysis asks whether changing that step improves the economics or strengthens the intended customer benefit.
How to perform a value chain analysis
- Define the scope. Select a business, product, service, and customer group.
- Clarify the promise. State what customers value and how the offer competes.
- Map the activities. Include handoffs, outside providers, review work, and support activities.
- Measure resources and outcomes. Record time, cost, capacity, quality, and customer effects.
- Identify drivers. Investigate what creates work: transaction volume, complexity, exceptions, rework, or another factor.
- Examine connections. Look for upstream decisions that change downstream effort or service quality.
- Test options. Compare the full effects of eliminating, simplifying, improving, automating, or sourcing an activity.
- Assign an owner and review. Monitor whether the change improves the intended result without damaging the promise.
A worked example: monthly financial reporting
This original hypothetical example follows a reporting firm preparing monthly packages for small service businesses. The promise is dependable reporting with clear explanations. The figures are illustrative and should be replaced with observed data before an actual decision.
| Activity | Resources per client per month | Customer or system value | Evidence to examine |
|---|---|---|---|
| Collect and validate documents | 2 hours × $30 = $60 | Complete inputs reduce avoidable delays. | Missing items, correction requests, and input timing. |
| Record and reconcile | 3 hours × $40 = $120 | Supported balances improve reporting reliability. | Unresolved differences and repeated corrections. |
| Review exceptions | 1 hour × $60 = $60 | Review catches material issues before delivery. | Exceptions identified and corrections after release. |
| Deliver and discuss | 1 hour × $50 = $50 | The client can understand and use the output. | Delivery timeliness and recurring client questions. |
| Software and delivery support | $30 | Tools enable secure, usable delivery. | Usage, reliability, and avoidable duplication. |
| Total specified delivery cost | $320 | Seven delivery hours, plus the stated software and support cost. | |
At a monthly fee of $600, the amount remaining after these specified costs is $280 per client. This is not net profit: selling costs, shared overhead, taxes, and other items not included above still need consideration. The hourly figures represent resource costs for the example and may not all be avoidable cash expenses.
Improve the whole system, not just one step
Suppose the firm introduces a standardized document request and a validation check. A pilot indicates that intake time falls from two hours to one hour, saving $30 of measured resource use. Reconciliation time falls from three hours to 2.5 hours, saving another $20 because fewer missing items require follow-up.
The new tool adds $10 per client per month. Specified delivery cost falls from $320 to $280, and the remaining amount rises from $280 to $320. Across 20 clients, the measured monthly improvement is $800 and 30 delivery hours are released.
If setup requires $1,200, a simple resource-benefit payback is 1.5 months at that scale. However, if staff salaries do not fall and the released hours remain unused, the $800 is not automatically a cash saving. The firm may instead gain capacity, reduce overtime, improve deadlines, or serve more clients. Define which benefit will actually occur.
Use Managerial Accounting to separate cost behavior from resource use, and a cash forecast to assess actual payment timing.
Why cutting review may be the wrong saving
Removing the $60 review step would reduce the recorded delivery cost if nothing else changed. But the firm’s promise depends on reliability. Before considering that change, estimate additional corrections, customer disruption, staff follow-up, and the effect on retention.
A better option might reduce routine review effort while retaining attention on exceptions. That proposal still needs testing. A short pilot should track material corrections, missed deadlines, reviewer workload, and customer outcomes alongside time saved.
Connect activities with competitive strategy
A standard service package may depend on consistent inputs and limited customization. A specialist package may require deeper training, stronger review, and more customer discussion. The same activity can play a different role in each position.
Use Competitive Strategy to make the promise and tradeoffs explicit. Then check whether procurement, staffing, technology, service scope, and incentives support that choice. Improving a single step is not enough if surrounding activities undermine it.
A practical action plan
- Measure a representative month before using estimates as a baseline.
- Choose one material bottleneck or source of rework.
- Test the proposed change with a defined client group.
- Track time, delivery quality, and customer effects together.
- Identify whether the benefit is cash savings, usable capacity, risk reduction, or customer value.
- Connect the result with Strategic Objectives and review actual results before expansion.
Common mistakes
- Replacing activity analysis with a list of departments.
- Treating every allocated cost as avoidable.
- Calling released staff time a cash saving without a plan for realizing it.
- Ignoring how intake quality affects downstream rework.
- Cutting the activity that supports the promised difference.
- Automating an unclear process without fixing its exceptions.
- Counting the same benefit in multiple activities.
- Ignoring outside providers and handoffs that determine delivery.
Frequently asked questions
Can value chain analysis be used in a service business?
Yes. Map the activities that create and deliver the service. Inputs may be information, requests, or customer needs rather than physical materials.
Is the goal always to reduce costs?
No. A change may improve reliability, customer usefulness, or the ability to charge for valuable service. Evaluate whether the added benefit justifies the resources used.
Does a faster process create a competitive advantage?
It can contribute, but speed alone does not establish a defensible position. Examine whether customers value it, competitors can match it, and the surrounding system sustains it economically.
Continue learning
Use Five Forces to examine industry pressure, SWOT to connect capabilities and external conditions, and Accounting Cycle to trace the reporting work in the example. Return to the Strategy hub.
Sources and learning notes
Further study: Harvard’s Institute for Strategy and Competitiveness: The Value Chain, Distinctive Value Chain, and OpenStax: The Internal Environment. The reporting scenario, numerical analysis, worksheet, and implementation commentary are original teaching material.