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This week: IS Strategy, part I

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Title: This week: IS Strategy, part I


1
This weekIS Strategy, part I
  • John Krogstie, IDI
  • Partly based on slides by Guttorm Sindre and Jon
    Atle Gulla

2
The course so far and the rest
  • Focussing on two things
  • Available technologies
  • Overview in the first weeks of the course
    (Hawryszkiewycz ch. 1-3)
  • ERP systems (before Easter)
  • Development methods
  • Main part of Hawryszkiewycz book
  • UML activity diagrams
  • Practical exercises in problem analysis,
    modelling, requirements elicitation and
    specification
  • Now
  • Higher level strategic use of information systems
  • Book by Pearlson Saunders

3
Overview of the strategy part
  • This week
  • (Chapter 1 The IS Strategy Triangle)
  • Chapter 2 Strategic Use of Information Resources
  • Chapter 3 Organizational Impacts of IS Use
  • Chapter 4 IT and the Design of Work
  • Chapter 5 IT and Changing Business Processes
  • Next weeks
  • Chapter 9 Funding IT
  • Chapter 11 Knowledge Management
  • Summary of the entire course
  • Many pages lectured in a short time
  • But fairly easy-to-read material

4
Chapter 1 The Strategy Triangle (fig 1.1)
Business strategy
visions goals business tactics, etc.
Organizational strategy
Information strategy
organizational structure job descriptions competen
ce/training plans hiring practices etc.
applications enterprise architecture information
management hardware, software, networks, etc.
  • (Also discussed in the Hawryszkiewycz book)

5
Ch.1 Business Strategy Frameworks
  • Business strategy
  • plan
  • well-articulated vision
  • where a business seeks to go
  • how it expects to get there
  • communication of goals
  • 2 frameworks
  • Achieving competitive advantage
  • Hypercompetition

6
Strategies for achieving competitive
advantage(fig 1.2)
Low cost position
Uniqueness perceived by customer
Overall cost leadership
Industry wide
Differentiation
Particular segment only
Focus
  • M. Porter Competitive Strategies. Free Press,
    1998.

7
Differentiation
  • Shareholder value
  • Unique knowledge -gt timing of use of specialized
    knowledge creates competitive advantage
  • Barriers to entry model
  • Assessment of competitive threats
  • 5 forces suppliers, buyers, substitutes,
    industry competitors, new entrants
  • Offer products/services that are difficult to
    displace
  • Unlimited resources model
  • Utilize large base of resources to outlast
    competitors

8
Hypercompetition New 7-Ss (fig 1.3)
  • Speed and aggressiveness of moves countermoves
    create advantages
  • Advantages rapidly created and eroded

9
DAvenis new 7-Ss (fig 1.4)
10
Business strategy vs. IS strategy (fig 1.5)
IS usefulness
Framework
Idea
11
Organizational Strategies
  • How will the company organize in order to
    achieve its goals and implement its business
    strategy?
  • Elements organizational design, work processes,
    employees
  • Frameworks
  • Business diamond
  • Role of IT in organization
  • Organizational design variables

12
The Business Diamond (fig 1.6)
M. Hammer and J. Champy Reengineering the
Corporation, 1994.
13
Organizational Strategies
  • Summary
  • What are the important structures and reporting
    relationships?
  • What are the characteristics, experiences, and
    skill levels of employees
  • What are the key business processes?
  • What control systems are in place?
  • What is the culture of the organization?

14
Information Systems Strategy
  • Definition Plan used by an organization in
    providing IS support
  • Elements
  • Architecture what
  • Responsibilities and resources who
  • Arrangements where
  • US Large government agencies obliged to maintain
    enterprise IT architecture plans

15
IS Strategy Matrix (fig 1.9)
16
Chapter 2 Strategic Use of Information Resources
  • What is an information resource?
  • Evolution of information resources
  • Evaluating information resources
  • How can information resources be used
    strategically?
  • Porters 5 forces
  • Value Chain Model
  • Wisemans theory of strategic thrusts

17
What is an information resource?
  • Important information resources
  • Information resources create strategic advantages

IS infrastructure Information and
knowledge Proprietary technology Technical skills
of IT staff End-users of the IS Relationship
between IT and business managers Business
processes
18
Evolution of Information Resources (fig 2.1)
19
Evaluating Information Resources
  • What makes the information resource valuable?
  • Who appropriates the value created by the
    information resource?
  • Is the information resource equally distributed
    across firms?
  • Is the information resource highly mobile?
  • How quickly does the information resource
    depreciate?

What should our information resources be?
20
Porters 5 Forces (fig 2.2)
switching costs access to distribution
channels economics of scale
Potential threat of new entrants
cost-effectiveness market access differentiation
Bargaining power of suppliers
Industry competitors
Bargaining power of buyers
supplier selection backward integration
buyer selection switching costs differentiation
Threat of substitute products
redefine products/services improve
price/performance
21
Value Chain Model (fig 2.4)
  • Information resources should not be used in
    isolation
  • Achieve competitive advantage
  • lowering cost
  • adding value to product/service

22
Value Chain Across Companies (fig 2.5)
buyers value chain
suppliers value chain
firms value chain
channels value chain
23
Chapter 3 Organizational Impacts of IS Use
  • Organizational Design Variables
  • Information technology and organizational design
  • Information technology and management control
    systems
  • Virtual organizations
  • Immediately responsive organizations
  • How can IT improve organizational designand
    management control systems?

24
Organizational Design Variables (fig 3.1)
25
IT and Organizational Design
  • Essential impacts of IT
  • Information technology allows companies to hire
    differently
  • Information technology allows organizations to be
    structured differently

26
IT Hiring
  • People
  • competence needed
  • fewer non-skilled employees needed
  • fewer managers needed
  • more independent employees
  • single manager can monitor more people
  • Work processes
  • new tasks and processes
  • often centralization of certain functions
  • Organizational effects
  • technical capacity incorporated in work process
  • IT function high on organizational chart
  • IT function fully integrated with non-technical
    units

27
IT and Organizational Structures
1. Hierarchical organization
2. Flat organization
often entrepreneurial organizations IS for
routine tasks
3. Matrix organization
often project based IS for information
sharing control challenge
28
IT and Organizational Structures (cont.)
4. Networked organization
  • flat and hierarchical
  • formal/informal communication networks connect
    all parts of company
  • IS control, process design, communications

29
IT and Organizational Structures
5. T-form organization
  • technologically based
  • feels flat
  • IT replacing organizational components
  • technological leveling
  • automatic work coordination
  • central repositories
  • more inclusive responsibilities
  • Integration with customers and suppliers
    E.g. Proctor Gamble and and Wal-Mart

30
IT and Management Control Systems
  • Management control activities
  • monitoring
  • evaluating
  • providing feedback
  • compensating
  • rewarding
  • Roles of information systems
  • Enable collection of information
  • Speed the flow of information
  • Facilitate the analysis of information

31
Virtual Organizations
  • Networked structures
  • IT the basis for all communication and
    coordination
  • Information sharing with IT
  • Monitoring results rather than process
  • Collaboration with anyone anywhere
  • E.g. some consulting and software firms

32
Immediately Responsive Organizations
  • Zero-time organizations
  • Capabilities needed
  • Instant value alignment understanding the
    customers needs
  • Instant learning built into processes
  • Instant involvement IS for communication with
    suppliers, customers, employees, etc.
  • Instant adaptation culture and structure for
    instant changes
  • Instant execution processes with few people and
    short cycle times

33
Chapter 4 IT and the Design of Work
  • Job design framework (fig 4.1)
  • What tasks will be performed?
  • How will tasks be performed? (auto/manual)
  • Who will do the work?
  • Where will it be performed?
  • How can the IS increase performance, satisfaction
    and effectiveness of the work?
  • How IT changes the nature of work
  • New types of work
  • New ways to do traditional work
  • Changing communication patterns collaboration
  • Changing decision making / info processing

34
New challenges in managing people
  • Cf. Fig 4.2

35
Changing where work is done
  • Drivers for telecommuting mobile work
  • Knowledge-based work
  • Flexible life-style and work-schedules
  • Save commuting time
  • Better, cheaper and more mobile technology
  • Disadvantages of telecommuting / mobile work
  • Harder to manage
  • High demands on self-discipline
  • Lack of social communication
  • Outsourcing
  • E.g., programming, tech support

36
Gaining acceptance for IT-induced change
  • Employee resistance a major challenge
  • For instance in ERP projects
  • Managers and developers must be devoted to the
    organizational change process
  • Not just the technology, but also employee
    exptectations and attitudes
  • Involve employees in the project
  • Technology acceptance model (TAM), fig 4.7

Perceived usefulness
Intention to use
Actual use
Perceived ease of use
37
Chapter 5 IT and Changing Business Processes
  • Function perspective vs. process perspective
  • What is a business process?
  • Philosophies
  • Total Quality Management
  • Business Process Reengineering
  • IT as enabler

38
Cross-functional Processes (fig 5.3)
  • Traditionally silo-view, one IS per functional
    department
  • Problem local optimization
  • Business processes cut across this
  • Main focus value to customer, IS supporting
    processes

39
Total Quality Management
  • Incremental changes to processes
  • Procedure
  • Choose business process to improve
  • Choose a metric by which to measure the business
    process
  • Enable personnel involved with the process to
    find ways to improve it
  • Evaluation
  • Personnel in control of improvements
  • Changes less threatening
  • Often positively received
  • What if radical changes are needed?

40
Business Process Reengineering
  • Key aspects
  • The need for radical change
  • Thinking from a cross-functional process
    perspective
  • Challenging old assumptions
  • Networked organization
  • Empowerment of individuals
  • Measurement of success tied directly to business
    goals
  • Approach (fig 5.7)

New process
Current process
vision
measure
change
41
BPR is NOT TQM
42
Why BPR is Necessary
  • The Virtual Organization Three Cs Driving
    Change
  • Customers take charge.
  • Mass market v. a market of one
  • Backward integration
  • Informed consumers
  • Competition intensifies.
  • More and different kinds
  • Big is not better
  • Technology changes the nature of competition.
  • Change becomes constant.
  • reduced product cycles
  • reduced time to develop new products
  • more environment scanning

43
Information Technology Enabler
44
Information Technology Enabler
45
Characteristics of Reengineered Processes
  • Several jobs are combined into one
  • Workers make decisions
  • The process steps are performed in a natural
    order
  • Eliminate process linearity and sequence where
    possible
  • Perform tasks concurrently to reduce process
    cycle time
  • Processes have multiple versions
  • Work is performed where it makes the most sense
  • Checks and controls are reduced. (Tricky)
  • Reconciliation is minimized. (Carefully)
  • A case manager provides a single point of contact
  • Hybrid centralized/decentralized operations are
    prevalent.
  • Reap the advantages of both operating modes!

46
IT Standards and Strategic Decisions
  • Strategic advantage of process redesign?
  • no Enterprise system must be the solution
  • yes ES might hurt organization?
  • no ES might be the solution
  • yes Change management program reasonable?
  • no ES package probably not the solution
  • yes ES might be the solution

47
Summary
  • IS strategy must be aligned with business
    strategy and organizational strategy (ch.1)
  • Striving for competitive advantage (ch.2)
  • IT has an impact on the organization (ch 3)
  • Structure and management
  • IT affects how work is done (ch 4)
  • New jobs, new ways to do old jobs
  • Telecommuting, mobile work
  • IT enables changing business processes (ch 5)
  • Focus on value to customer
  • TQM (gradual optimization) vs BPR (radical
    change)
  • ERP (and similar) applications are vital here
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