Source of Variation in Firm Profitability:

W ithin-industry effect has a greater impact on firm profitability than between industries effect .
The goal of BS3100 is to explain why some firms are more profitable than other firms in the same industry (Without denying the importance of between-industry effects).
Keep in mind that:

Definition and function of competitive advantage:
Definition:
A firm has a competitive advantage over its rivals if it has driven a wider wedge between the amount its customers are willing to pay and the costs it incurs than its competitors.
Function:
Helps strategists understand and analyse within-industry differences in performance.
In order to create a competitive advantage, a firm must:
Willingness to Pay =
The maximum amount of money a customer is willing to pay in order to obtain the product or service.
Supplier Opportunity Cost =
Minimum amount of money a supplier will accept for the services and resources required to produce a good or service.
Bargaining Scenario ‘A’
Harnischfeger is bargaining with International Paper, one of the largest paper manufacturers, over the price of a portal crane
Suppose that Harnischfeger is the only company that can provide a portal crane and that International Paper is the sole customer
→ The price that emerges from the bargaining may fall anywhere between $2.5 million, Harnischfeger’s cost, and $7.5 million, International Paper’s willingness to pay

Total Value Created =
Difference between the customer’s willingness to pay and the supplier’s opportunity cost.
Example: Total Value Created: $7.5m - $2m = $5.5m
Value Captured =
”Money earned”
Added Value =
Maximal value created by all participants in a transaction minus the maximal value that could be created without the firm.
(i.e. Value that would be lost to the world if the firm disappeared).
Consider the bargaining scenario ‘A’:
Bargaining Scenario ‘B’:
In the late 1980s, Kranco, a management-buyout firm headed by former Harnischfeger executives, entered the market for portal cranes
Assume Kranco produces an identical product, with a cost of $2.5 million and a supplier opportunity cost of $2.0 million, and it generates the same willingness to pay of $7.5 million.
→ The added value of Harnischfeger is now $0. If it participates in a deal with International Paper, the total value created is $5.5 million. If it opts out, Kranco can fill its place, and the value of $5.5 million is still generated.
Bargaining Scenario ‘C’:
Suppose now that Harnischfeger adds some new services to its core product
The services boost the willingness to pay of International Paper to $9.0 million, but because the services entail additional labour, they raise supplier opportunity costs to $3.0 million
→ The total value created if Harnischfeger participates is now $9.0 million - $3.0 million = $6.0 million
→ The total value created if Harnischfeger opts out and Kranco provides the crane is $7.5 million - $2.0 million = $5.5 million
What is Harnischfeger’s added value under scenario C with Kranco participating?
Portal Crane Example: Take-Aways
The notion of added value highlights the fact that competitive advantage derives fundamentally from scarcity
A firm establishes added value by making sure that it is unique in some valuable way—that the network of suppliers, customers, and complementors within which it operates is more productive with it than without it and that it is not readily replaced.
Competitive Advantage Strategies:
Differentiation strategy risks:
Supply chain can be more complex and expensive and more difficult to oversee
Types of competitors positioning (related to competitive advantage):

A Note on Differentiation Strategy:
A differentiated firm has boosted the willingness of customers to pay for its output and commands a price premium.
However, it doesn’t mean that the company is different from its competitors
Activity Analysis : why should managers analyse firm’s activities?
To identify competitive advantages opportunities
Steps in Activity Analysis: How managers can analyse firm’s activities?
Step 1: Activities
Example: Irizar

Step 2: Cost Analysis
Example: Collins Kitchen

Step 3: Contribution to WTP
A firm’s activities do not just generate costs. They also increase customers’ WTP.

Step 4: Explore Options and Make Choices
Some imperatives to formulate proposals of change: