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Systems, Management and Change

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Title: Systems, Management and Change


1
Systems,Managementand Change
2
Methodological Issues
  • "All theories of organisation and management are
    based on implicit images or metaphors that
    persuade us to see, understand, and imagine
    situations in partial ways. Metaphors create
    insight. But they also distort. They have
    strengths. But they also have limitations. In
    creating ways of seeing, they create ways of not
    seeing. Hence there can be no single theory or
    metaphor that gives an all-purpose point of view.
    There can be no 'correct theory' for structuring
    everything we do."
  • Gareth Morgan, Images of Organisation

3
Morgan - metaphors for thinking about
organisations
  • No "one correct way" to define and view an
    organisation
  • goal-seeking machine with interchangeable parts
  • biological organism that continually adapts to
    change
  • central brain that can respond to, and predict,
    change
  • centring on a set of shared values and beliefs,
  • centring on power and conflict, as a means
    whereby individuals achieve their own aspirations
    or mutual self-interest,
  • centring on norms of behaviour, so that the
    organisation is likened to a psychic prison
  • flux and transformation
  • instrument of domination
  • Images of Organisation 1986

4
Systems perspectives
  • Reject 'one best way for all' assumptions of
    classical, sci. mgt human relations frameworks
  • Assumes organisation structure operation is
    'contingent' on its situational variables
    environment, technology size.
  • Therefore a particular solution for each.
  • Organisations not closed systems but open to
    dependent on inputs.
  • View organisation
  • 'as a whole' part of wider environment.
  • not in complete control of own fate.
  • must study the conditions under which guidelines
    prescriptions may apply

5
Systems perspectives - contingencies
  • Environmental uncertainty dependence
  • Difficult to understand control events fully
  • Actions of others internal/external dep. on
    good will
  • Forecasting inexact/hazardous
  • Technology
  • A key variable. Different technologies, different
    products, modes of operation one/off, small
    batch, large batch, line, continuous flow
    process, service and project. Effect of
    "technology" on work flow
  • Size
  • The key variable? Application of Weberian case
    for bureaucracy
  • small - centralised personal control
  • Large decentralised and impersonal structures
  • The myth of the 'death of bureaucracy'

6
The situation (environment) makes demands
Social, technological, economic, environment
(natural), political, legal, ethical
Customer and stakeholder needs
Dynamic
The Environment. Where customers stakeholders
are
equilibrium
Turbulence
Satisfactions
The Organisation - has
Purpose (Mission), Objectives. Internal form
(functions), specialisms, levels. Transformation
processes (inputs transformed into valued
outputs). Information decisional processes. It
stores and uses information. It has policies,
procedures and rules.
Inputs
Outputs
Boundarymanagement
Boundary
Ideas, entrepreneurship, decisions, funds,
time,energy, customer interaction, regulations

Feedback (Positive or negative) Organisation
needs energy maintenance and improvement to
counter entropy
7
Social action perspectives
  • The result of responsible actions by agents who
    try to understand the situation, allow for
    unknowns, act accordingly, accept responsibility
    for effects of their actions.
  • Holistic perspective
  • Processual concern for processes
  • Biological metaphor
  • Social interpretive, social action
  • Actor power - strategic choice and strength

8
Organisational sub-systems
Environment STEEPLE evaluation
Open adaptive systems
Boundary Interface
Structure
Outputs
Inputs
Membership and Decision Processes
Organisational Success
Information Systems
SWOT Evaluation Internal external
Adjustment positive, negative
Feedback/Control Loop
9
(No Transcript)
10
Levels of change
  • International
  • National
  • Industry-market
  • The firm
  • The collective/the hive
  • The function/department
  • The group-team
  • The individual
  • The supply chain
  • The network

http//sol.brunel.ac.uk/jarvis/degreemodules/mg50
13/ Seminar 1
11
Language of systems
  • Talk about "wholes"
  • how it feels, insight, depth, richness, fidelity
  • plausible description, sense of completeness,
    elegant in shape/structure
  • a pattern in a field of forces resolvable
    tensions, competing forces
  • aware of all forces in a situation
  • navigate to achieve our goals - drawn to lines of
    action.
  • System Definitions
  • System an entity that maintains its existence
    functions as a whole thru. the interaction of its
    parts.
  • a bounded system of linked components
    representing the relatively fixed parts of the
    situation, at the finest level of analysis that
    we want to go.
  • Elements, grouped into sub-systems connecting
    links, the structure of the situation processes
    bringing it to life.
  • Many components have little to do with what we
    are interested in.

12
Systems complexity and interdependence
  • Seeing the whole ? thinking of everything
  • Handle 5-6 indep. components with intuitive
    judgement but 30?
  • Many things connected to other things the
    complexity excuse
  • Cannot rely on "big" teams, assumed shared
    intelligence (the Borg)
  • Rounded understanding
  • See from many angles wood for trees
  • Get to the heart of the matter the root
    problems (Checkland)
  • Interdependence (Thompson 1967)
  • Pooledeach part of organisation operates in
    relatively autonomous way. Fulfil their purposes
    the "whole" functions.
  • Sequentialoutputs from one part are inputs to
    another
  • Reciprocaloperations require direct interaction
    between parts

13
Thompson (1967) on internal interdependence
  • Different sections of organisation different
    levels of complexity, rationality formalisation
    as a reaction to uncertainty
  • The higher the uncertainty, the greater the
    interdependence
  • As interdependence increases coordination needs
    thru. personal interaction grow over standard
    procedures
  • The more coordination through mutual reciprocity
    the less rational the operation.
  • Tensions in struggle for certainty/clarity.

14
Soft systems methodology
  • CATWOE
  • Clients
  • Actors
  • Transformations
  • Weltanschaunng
  • Owners
  • Environment (economic, social, technological,
    ethical, legal etc)
  • Soft, human activity systems
  • Rich picture analysis/mapping
  • Force-field analysis
  • Root definition of problem

Peter Checkland Systems Thinking, Systems
Practice
15
Rich picture
?
16
Force Field Analysis
17
Strategic Choice Theory (John Child)
  • Adaptation of organisation (as a system) to
    environmental change
  • but
  • D-making personal, social interpretive
    political activity, designed to influence
    relationships between
  • management/labour
  • different groups within mgt. itself
  • management and environment
  • Cannot assume that D-making within levels of mgt
    is
  • consonant or supportive of decisions made at the
    top.
  • logical, rational, inevitably resulting in a
    better world

Also Pettigrew extended strategic choice
18
Technology and Strategic Choice
  • Technological determinist/imperative model.
  • exerts independent, uni-directional, causal
    influence over humans organisations similar to
    physical laws.
  • Shapes org. structure, size, performance/product
    ivity, degree of centralisation job
    satisfaction, task complexity and skill level
    etc.
  • "Softer" .influence of the technology mediated
    by contextual variables.
  • Strategic choice model.
  • technology not viewed as external object but an
    intentional product of human actions, design and
    appropriation. Three research foci
  • 1. Socio-Technical Perspective
  • 2. Social Constructionist perspective.
  • 3. Marxist Perspective.
  • J.Child, 1997 Strategic Choice in the Analysis of
    Action, Structure, Organizations and Environment
    Retrospect and Prospect. Organization Studies,
    18 43-76

19
Technology as a trigger for structural change.
  • Technology as an intervention into human org.
    structure relationship. It can
  • trigger structural change by altering
    institutionalised roles patterns of
    interaction.
  • but precise outcome depends on specific, embedded
    historical processes.
  • Technology viewed as a social object. Its
    meaning, as defined by context of use, may change
    tho. its physical form remains fixed over time.

20
Open and closed systems
  • Truly open system system environment openly
    interact "merge", no stable identity, hard to
    manage
  • Totally closed self-contained, no environment
    at all, not influenced by externals, cannot
    intervene in it
  • Temporary closuredormant periods, defensive
    retreat, internal reorganisation
  • Relatively closed sub-systems frameworks that
    provide a fixed structure for the rest of system

21
Levels of system description, analysis and
resolution
  • Hierarchy of levels e.g. regional telephone sales
  • Strategy e.g. develop network of outlets top-up
    card agents
  • Broad scope (marketing info, demographic factors,
    labour agreements etc)
  • Coarse resolution (monthly sales, current
    charges)
  • Long time scale (structure incl. e.g. G3, cable
    networks, satellites, processes, monthly trends
    in take-up rates)
  • Shorter time scale immediate reaction to TV
    advert.
  • Jim phoning Karen
  • Limited scope one phone call, several TXT
    messages
  • Finer resolution the hand sets
  • Shorter time scale structure incl. buy phone,
    top up card, a call.

22
Types of system
  • Within any system there may be sub-systems
    associated systems of different types e.g mobile
    phone system
  • Natural systems e.g. birds, bad weather, solar
    flares
  • Abstract systems maths formulae, computer
    programmes, SMTP, WAP protocols
  • Designed systems hand set in-car accessories
  • Systems of human activities phoning, txting,
    engineer maintenance
  • Hard properties known, quantifiable, model-able,
    predictable behaviour e.g. MS return of goods
    procedure???
  • Soft systems personal gt technical. Can be
    discussed, explored. Imprecise, ambiguous,
    emotions, personal values reactions, shifting
    expectations e.g. holiday d-making system,
    organisation culture, learning organisation ??

23
Tangible or not?
  • Some system descriptions are subjective
    idiosyncratic
  • See the same components, but disagree on
    "systemic connections"
  • Sales rep's "patch". Elements car, travel
    times, routes, contacts, trust, confidence.
    Connections in rep's mind (knowledge-base),
    coherent system because rep. makes it so
    selects routes, build own relationships with
    contacts etc
  • Other subjective system descriptions are more
    predictable given owner's culture or role e.g. a
    nun, police officer, banker
  • Agree on cooking eggs (low level), disagree on UK
    govt (high level)
  • Differences
  • goals criteria, theories on how events affect
    one another, language usage making constructive
    discussion difficult
  • some systems descriptions are concrete - rely on
    tangible links

24
Logical Framework Matrix - EU Funded Projects
How indicators will be assessed
Overall Objective
Indicators of progress
Sub-objective No. description
Outcomes
Inputs
Assumptions risks
Activities
25
Michael Porter -- Value-Added Chain Analysis
Technology development
Support Activities
Procurement
Primary Activities
Inbound logistics
Operations
Outbound logistics
Marketing and sales
After sales service
Employee management
Support Activities
Firms infrastructure
26
Value-Added Chain
  • Ops. Managers to address every activity on the
    chain. Performance related, value-added
    objectives include
  • right, first time. Produce to target quality.
  • time compression - customer response, lead times,
    eliminate delays, bottlenecks inventory
  • predictability - control events, actions
    relationships for flexibility (new
    products/service range, volume delivery)
  • control over costs (staff, facilities/technology,
    materials)
  • NB produce in-house or buy-in(out-source).

27
Information flows (manufacturing) supply chain
Marketing
market research data
Customers
Design
design information
Competitors
orders
Sales
Purchasing
Regulatory bodies
orders
Inward logistics
orders
Production planning
Government
delivery notes
Production control
JIT data
invoices
Benchmark data
Quality control
Delivery
Legal environment
invoices
Suppliers
Finance
payments
share prices
After-sales
Accounting Standards
Relationship management
Stock exchange
dividends
Shareholders
28
Analyse each value-added stage
  • identify elements/content (I-P-O info) of each
    stage design characteristics
  • how do we ( how well do we) secure supplies
    /suppliers other inputs?
  • how effectively do we
  • manufacture components from raw materials?
  • assemble components into finished goods
    services?
  • distribute finished product to wholesalers,
    retailers end-users?
  • provide maintenance after-care?

29
What holds a system together? Control
  • System structure processes and system control
    are two sides of the same coin.
  • causal networks stress systems factors but
    underplays choice
  • Natural ecosystems, stable, no sense of purpose,
    no controller, no free choice, no grand design.
    Controlled by a complex, self-maintaining causal
    network that holds it in a dynamic equilibrium
    until destabilised
  • Purposive control stress process of pursuing a
    set target
  • incorporates specialised control sub-systems but
    goals are pre-set. Purpose without choice e.g.
    migrating bird, learned habit
  • Purposeful control emphasises act of choice
  • deliberately controlled human activity.
  • specialised arrangements for d-making and control
  • Free choice amongst competing alternatives
  • Blue-prints or plans.

30
Causal networks, Purposive and purposeful control
  • Emphasis depends on beliefs values
  • If see behaviour as economically and
    technologically determined (purposive) then may
    argue 'causal network' over 'purposeful' models
  • If stress power of choice then, travelling
    commuters become 'purposeful' rather than
    'purposive'
  • Matters of respect and affection as of
    intellectual argument

There is no alternative.
31
Adaptive control - steering towards a target
  • Purposive and purposeful models involve a
    controller.
  • Control knob check on what happens
  • Feedback - closed loop model
  • Information about results is fed back to
    controller to close the loop

I like it hot can adjust till its right
32
Non-adaptive control - pre-set
  • Effort to set up correctly
  • Assume subsequent checking not needed
  • Feed forward or open loop control. Controller
    predicts action needed in advance
  • Loop is not closed by checking results

Ouch, turn it off, turn it off! Who set the
thermostatic valve? Idiot!!!!
33
Chaos - why too much order is problematic
  • Being over orderly can exclude the chaotic
    elements
  • Novelty
  • Discontinuous change (stop/start, never finish
    one thing before start doing another)
  • Innovation
  • Experimentation
  • Entrepreneurship
  • Self-organisation
  • Creativity

34
Complex adaptive systems
  • A system
  • A frog
  • Interconnecting parts functioning as a whole
  • Changes if you take away pieces or add more
    pieces
  • The arrangement of the pieces is crucial
  • The parts are connected and work together
  • Its behaviour depends on the total structure.
    Change this and the behaviour change
  • A heap
  • Essentially unchanged by adding or taking away
    pieces
  • Arrangement of pieces is irrelevant
  • Parts not connected can function separately
  • behaviour (if any) depends on its size or number
    of pieces in the heap.
  • Many organisations are not on the left
  • A dissected frog?

35
Emergence
  • Systems have emergent properties - not found in
    their parts. Cannot predict the properties of the
    whole by taking it to pieces analysing its
    parts.
  • Synergy - the whole gt sum of the parts 2 2 5
  • Often we leave the customer to manage most of the
    complexity.
  • Different supply chain - different property
    issues
  • Different traffic management, often unpredictable
    traffic flows.

36
Evolving complex adaptive systems
  • Self-maintenance . The system establishes itself
    to to rebuild itself the rest of the
    environment
  • Adaptivity .. the system
  • maintains its own internal equilibrium for a
    steady environment,
  • also adapts to small scale environmental changes
    to enhance its chances of further existence
  • Organismic organisation can absorb energy from
    environment to maintain grow.

37
Socio-Technical Perspective
how the "technology" is physically constructed
thru. actor choices decisions. Technology is
not immutable but a dependent variable contingent
on other forces in the organisation, esp.
powerful actors. Argues that outcomes such as
job satisfaction or productivity can be
manipulated by optimising the fit between social
technical factors. Assumption when a
technology is designed to optimise the
"socio-technical fit", a "better" performance
inevitably results.
What applications?
38
Social Constructionist perspective
  • how the shared interpretations of the "meaning"
    of a technology arise affect the development
    of interaction with that technology.
  • useful in examining how the meaning of a
    technology is created sustained
  • underplays the material structural aspects of
    the technology.

What applications?
39
Marxist Perspective
Focus how a technology is deployed to further
the political economic interests of powerful
actors. The concern social construction of
technology at the point of initiation gt the point
of use. Managers and/or designers seen as having
the authority ability to shape the technology
with users workers relatively powerless.
Braverman perspective
What application does this have? Are we
truly enslaved exploited in this way?
40
Questions
  • Evaluate the extent to which systems
    contingency theory is more theoretically robust
    and useful to the change agent than both
    classical and human relations approaches to
    organisational change? Offer examples to support
    your argument.
  • Discuss the view that a systems perspective on
    organisational change
  • offers managers little, by way of direct help, in
    managing the pressures for change that arise at
    strategic, operational and team/individual
    levels.
  • merely seems tell managers , "be aware of the
    nature of strategic choice and be good at
    politicking ".
  • Bennis offered reasons for the "Death of
    Bureaucracy". From a systems and contingency
    management perspective, evaluate whether the
    bureaucratic form remains a significant problem
    for organisational performance and control today.
    How might change agents try to improve a creaky
    bureaucracy.
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