IN 320 Strategic Use of Information Technology: Class 4


Judith A. Molka-Danielsen
email: molka@hiMolde.no

January 19, 1999

1 Value Chain Analysis

This framework is by Porter and Miller, 1985. It seeks to identify areas where value is created for the customer. Here is a 5 step approach to executing the analysis.

  1. Assess the Information Intensity of each link. You can use the Strategic Impact Grid to determine high intensity in business units, and to identify opportunity.
  2. Determine the Role of IT in the industry structure. Indetify presures from buyers, suppliers, and competitors. Can use the Forces model.
  3. Identify and rank ways that IT can create a competitive advantage. (If IT's effect on links are high cost or they are critical to areas of business activity, then focus on these areas. Anticipate the effect of applying IT on market position, products and services.
  4. Investigate how IT might spawn new businesses. (What information can be sold? What processing capacity exists internally to start new businesses? Does IT make it possible to produce new products and services?)
  5. Develop a plan for taking advantage of IT. The plan should be business driven, not technology driven.

2 The Strategic Impact Grid

The Strategic Impact Grid by F.W. McFarlan (1983), identifies how important IT is to the firm, and tries to assess the level of attention needed to manage current and new IT systems.

A firm can use the grid to compare its business units or divisions.

Organizations can be classified in these categories:

3 Five Questions by McFarlan

Warren McFarlan suggests 5 questions be used with the Strategic (Impact) Grid. He says if the firm answers "yes" to any of these questions, then IT as a resource should be given attention. The idea is also to locate SIS opportunities and assess the impact of IT in the market.

  1. Can IS Technology Build Barriers to Entry? (electronic links are expensive to build, can they be easily duplicated?)
  2. Can IS Technology Build in Switching Costs for Customers? (build electronic dependencies, maintenance and callback.)
  3. Can the Technology Change the Basis of Competition? (how can IT help with Porter's strategies?)
  4. Can IS Change the Balance of Power in Supplier Relationships? (ie. JIT delivery systems?)
  5. Can IS Technology Generate New Products? (repackage old products)

4 Critical Success Factors

Areas that the firm must be successful in, in order to compete. This is a top-down analysis. Management must decide what areas are critical. These areas must be measured for their business value. These areas are then target areas for control.

Where to find CSFs:

The procedure to identify CSF involves 2 or 3 interviews with top management or company employees.

  1. First Interview: identify managers goals and discuss information or actions that are needed to meet these goals.
  2. Second Interview: results of the first session are reviewed. The list of CSF is tidied up by adding or subtracting CSF.
  3. Third Meeting: obtain final agreement on overall goals. Specify actions that will assure goals.
  4. Focus on three to six CSF.

Example: 3 Health Clinics choose different sets of CSFs and different order of importance.

Clinic 1:

Clinic 2: Clinic 3:

What would be the Critical Success Factors of an Internet Access Provider company? In what areas would the company have to succeed in order compete?

5 Risk Assessment

Corporate Risk is unanticipated variation in corporate outcome variables. The outcome variables include performance items such as: return on investment, stock returns volatility, deviations from financial analysis of stock values, sales, market share,etc.

There are many sources of Uncertainty (or unpredictability) that increase the total risk to the corporation. Some of the sources of uncertainty are Environmental, external to the organization, and some are Operational, internal to the organization. The corporation often does not have control over external uncertainties. These uncertainties become restraints. The corporation should have control over many internal uncertainties. These internal uncertainties are decision points that can be viewed as Strategic Options.

Laudon and Laudon talk about redesigning the organization in Chapter 11. They have 4 levels of reorganization: automation, rationalization, reengineering, and paradigm shift. Some authors distinguish further the third type of redesign, which is "reengineering".

Five components of risk in re-engineering efforts are:

The following is a sample of Risk Assessment frameworks. There are many ways in which a business can assess risks. I will add some newer references in class. However, the basic elements presented here are still valid.

6 Integrated Risk Management

IRM views risks as coming from 3 Levels of sources. Uncertainty tradeoffs can only be made by considering all three levels of uncertainties.

Categories of Uncertainties:

Here is a summary of some responses to Uncertainties.

Examples of uncertainty trade-offs would be:

12 Step Strategic Planning with Risk Management

  1. Outline the broad objectives of the firm. Objectives should be measurable and limited in number.
  2. Identify environmental and operational uncertainty factors.
  3. Breakdown risk management plan to department level.
  4. Audit available resources: people, equipment, information.
  5. Analysis Environmental and Operational constraints, like regulations, budgets, understaffing.
  6. Create a timetable for the period the plan will cover.
  7. Describe the review process: who will review the plan, what are the decision points, what will be used to monitor the effectiveness of the plan, what are the criteria for evaluation?
  8. Create a list of action items, prioritise strategic actions.
  9. Consider alternative actions, and analysis the risks, resources and rewards.
  10. Set strategies for implementing the plan.
  11. Assign who will do what task.
  12. Assign chain of authority and responsibility.

8 Scenario Analysis

Scenario Analysis will acknowledge uncertainties, and highlight critical sources of uncertainty. It will develop a range of possible future scenarios and strategies, and acknowledge when data becomes meaningless. Scenario Analysis will NOT hide or remove uncertainty, develop one solution, or obtain unavailable market information. This approach helps firms to be more reponsive to different futures, but does not select a future.

The steps are as follows:

  1. Discuss key uncertainties: environmental and operational.
  2. Rank the environmental uncertainties. Pick the ones that have the greatest potential future impact on the firm.
  3. Use the selected uncertainties as driving uncertainties. Combine these into future scenarios. So, if you have 2 driving uncertainties, there are 4 future scenarios to consider. If you have 3 driving uncertainties, there are 8 future scenarios to consider.
  4. Try out the firms strategic choices under each future scenario. Actions can be classified as: no-brainers (beneficial in all futures), no-regrets (valuable in some futures, but not harmful in any), contingent (valuable in some futures but harmful in others), and no-ways (outcome in some futures is unacceptable, and firm may want to prevent the actions and avoid that possible future, perhaps by lobbying.)

9 Risk Analysis for Network Support Systems

An accounting approach can be used to observe the cost benefit tradeoffs of some material investments in Risk Management. This is Not a Cost-Benefit Analysis. It is a way of looking at the risk of losing company assests which can include: people, materials or information.

There are many types of controls for each type of risk. Besides purchasing backup equipment, insurance can be purchased to remove liability, or contracts can be made to insure behavior.

Here are some steps if you can estimate replacement costs and identify frequency of events.

  1. Compute the Loss Per Incident (LPI). Determine the replacement cost of the network element, information or person. You can also consider future losses of sales, credibility to the firm, customers effected. Current loss and future loss are useful measures if the information is possible to obtain.
  2. Determine the expected frequency of the incident, Pr(I), from public data or case studies or experience.
  3. Compute the Annual Loss Expectancy, ALE = LPI * Pr(I)
  4. List control points and possible control actions. Each control action has a cost. Cost(Action). For example, the cost of buying insurance.
  5. Match control points with exposure points.
  6. Try to quantify the percentage of effectiveness of each action (Eff.Per.)
  7. Compute the Total Value (savings) of your actions. Tot.Val. = ALE - (Eff.Per. * ALE) + Cost(Action).


Judith Molka-Danielsen
1999