flowchart TB
J[Management Theory Jungle<br/>Koontz 1961, 1980] --> P[Practice-rooted]
J --> B[Behaviour-rooted]
J --> S[System and Decision-rooted]
J --> U[Universal-fit lens]
P --> P1[1. Empirical / Case]
P --> P2[10. Managerial Roles]
P --> P3[11. Operational / Process]
B --> B1[2. Interpersonal Behaviour]
B --> B2[3. Group Behaviour]
B --> B3[4. Cooperative Social System]
B --> B4[5. Sociotechnical System]
S --> S1[6. Decision Theory]
S --> S2[7. Systems Approach]
S --> S3[8. Mathematical / Management Science]
U --> U1[9. Contingency / Situational]
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3 Approaches to Management: The Management Theory Jungle, Eleven Schools, McKinsey 7-S and Choosing the Right Approach
3.1 The Management Theory Jungle
Where the previous chapter traced when management ideas appeared, this chapter classifies them by how they go about studying the manager’s task. Each major thinker brought a different starting discipline — engineering, sociology, psychology, mathematics, anthropology — and built an approach on it. Harold Koontz surveyed the field in 1961 and counted six schools; in his 1980 revisit he counted eleven. He called the spectacle the Management Theory Jungle — an honest admission that the same word management was being used by groups of researchers who barely talked to one another.
The jungle is not a sign of failure. Each approach answers a useful question that the others cannot. The competent manager keeps several lenses in the kit and chooses the lens by the problem in front of her.
3.1.1 Why So Many Approaches?
| Source of variety | What it brings | Risk of using only this lens |
|---|---|---|
| Different starting disciplines | Engineering brings time study; psychology brings motivation theory; mathematics brings optimisation | Reductionism — every problem looks like a nail |
| Different units of analysis | Individual, group, department, firm, network | Missing levels above and below the chosen unit |
| Different problems in mind | Productivity, satisfaction, decision quality, strategy | Solving yesterday’s problem with yesterday’s tool |
| Different research methods | Case study, survey, experiment, simulation | Method-driven blindness to what cannot be measured |
- 1961 — “The Management Theory Jungle” (Academy of Management Journal). Six schools identified.
- 1980 — “The Management Theory Jungle Revisited”. Eleven schools identified.
NTA stems exploit the 6-vs-11 distinction. The 1980 list is the modern reference.
3.2 The Eleven Approaches — Overview
| # | Approach | Lead names | Working unit | Headline contribution |
|---|---|---|---|---|
| 1 | Empirical / Case | Ernest Dale, Harvard Business School | The case | Learning by analysing what real managers did |
| 2 | Interpersonal Behaviour | Maslow, McGregor, Herzberg | The individual | Motivation, leadership, dyadic relations |
| 3 | Group Behaviour | Kurt Lewin, Sherif, Homans | The group | Norms, cohesion, group dynamics |
| 4 | Cooperative Social System | Chester Barnard | The cooperative | Acceptance theory of authority; executive’s role |
| 5 | Sociotechnical System | Tavistock Institute (Trist, Bamforth) | Work-group + technology | Joint optimisation of social and technical sub-systems |
| 6 | Decision Theory | Herbert Simon | The decision | Bounded rationality; satisficing |
| 7 | Systems Approach | Bertalanffy, Boulding, Kast & Rosenzweig | The whole organisation as open system | Inputs–transformation–outputs–feedback |
| 8 | Mathematical / Management Science | Operations researchers | The model | Optimisation, simulation, queuing, PERT/CPM |
| 9 | Contingency / Situational | Woodward, Lawrence & Lorsch, Fiedler | The fit between context and design | “It depends” |
| 10 | Managerial Roles | Henry Mintzberg | The manager’s day | Ten roles in three clusters |
| 11 | Operational / Management Process | Fayol, Koontz & O’Donnell | The functions of management | Plan–Organise–Staff–Direct–Control |
3.3 1 · Empirical / Case Approach
The empirical approach, championed at Harvard Business School and by Ernest Dale’s The Great Organizers (1960), studies management by examining what successful managers actually did. The unit of analysis is the case.
- Premise. General principles can be induced by comparing many cases.
- Strength. Concrete, vivid, transferable insights from real practice.
- Limit. Yesterday’s situation rarely repeats; lessons may not generalise — “what worked at GM in 1955 may be the wrong answer at Tesla in 2025”.
3.4 2 · Interpersonal Behaviour Approach
Studies management through the prism of interpersonal psychology — the manager’s relationship with each subordinate. The lineage runs from Mary Parker Follett’s Law of the Situation through Maslow’s hierarchy, McGregor’s Theory X/Y, Herzberg’s two factors and Likert’s four systems.
- Premise. Get the manager–subordinate relationship right, and most other problems shrink.
- Working concepts. Motivation, leadership style, communication, perception, attitude.
- Limit. Treats the firm as a sum of dyads; under-weights structure, technology and external pressure.
3.5 3 · Group Behaviour Approach
A close cousin of the interpersonal approach, with the group — not the individual — as the unit. Its founders are social psychologists:
| Thinker | Contribution |
|---|---|
| Kurt Lewin (1890–1947) | Group dynamics; force-field analysis; change as Unfreeze → Move → Refreeze |
| Muzafer Sherif | Autokinetic experiments — group norms emerge even from ambiguous stimuli |
| George Homans | The Human Group (1950) — activities, sentiments, interactions |
| Solomon Asch | Conformity experiments — line-judgement |
The Hawthorne bank-wiring observation — where the informal group capped output despite the piece-rate — is the canonical illustration.
3.6 4 · Cooperative Social System Approach — Chester Barnard
Chester Barnard, president of New Jersey Bell, in The Functions of the Executive (1938), defined the firm as a cooperative social system — a consciously coordinated activity of two or more persons. His three foundational ideas are the most-tested attribution under this approach.
| Idea | What it says |
|---|---|
| Acceptance theory of authority | A subordinate accepts authority only if four conditions are met: (a) she understands the order, (b) believes it is consistent with the firm’s purpose, (c) believes it is consistent with her personal interest, and (d) is mentally and physically able to comply |
| Zone of indifference | Within a band of routine instructions, subordinates obey without weighing each one; outside the band, the four conditions apply |
| Three executive functions | (1) Provide a system of communication; (2) Secure essential services from members; (3) Formulate and define organisational purpose |
3.7 5 · Sociotechnical System Approach — Tavistock
The Tavistock Institute in London — Eric Trist and Ken Bamforth — studied British coal-mining in 1951 (the longwall studies) and discovered that productivity depends on the joint optimisation of two sub-systems:
| Sub-system | Covers |
|---|---|
| Technical | Machines, layout, methods |
| Social | Work-group, supervision, communication |
When the longwall method broke up small autonomous groups, output and morale fell despite “better” technology.
- Premise. Design only the technical side, or only the social side, and you will fail.
- Application. Self-managed work teams, autonomous work groups, Volvo’s Kalmar plant (1974), Toyota’s andon cord empowerment.
3.8 6 · Decision Theory Approach — Herbert Simon
Herbert A. Simon — Nobel laureate (Economics, 1978) — in Administrative Behavior (1947) argued that decision-making is the core of management.
| Concept | Meaning |
|---|---|
| Bounded rationality | Real managers cannot consider every alternative or compute every consequence; they work with a simplified model of the world |
| Satisficing | They stop searching once they find an alternative that is “good enough” — they do not optimise |
| Programmed vs non-programmed decisions | Routine choices follow rules; novel ones require judgement |
Satisficing = “good enough” (Simon). Maximising / Optimising = “best possible” (classical economics). NTA stems test the distinction.
3.9 7 · Systems Approach
Drawing on Ludwig von Bertalanffy’s General System Theory (1968) and Kenneth Boulding’s hierarchy of complexity, the systems approach treats the firm as an open system exchanging inputs and outputs with its environment. Fremont Kast and James Rosenzweig wrote the standard text.
| Sub-system | Covers |
|---|---|
| Technical | Knowledge required, technology, methods |
| Structural | Tasks, authority, formal communication |
| Psychosocial | Behaviour, motivation, group dynamics |
| Goals and values | Organisational and individual goals; culture |
| Managerial | Planning, organising, controlling — links the others |
A change in any sub-system ripples through the others; the firm is more than the sum of its parts.
3.10 8 · Mathematical / Management Science Approach
Treats management problems as mathematical models. Origins in WWII operations-research teams; entered industry in the 1950s.
| Tool | Use case |
|---|---|
| Linear Programming (LP) | Product mix, transportation, blending |
| EOQ inventory model | Wilson formula — when and how much to reorder |
| Queuing theory | Bank counters, call centres, triage |
| Simulation (Monte Carlo) | Risk; complex systems |
| PERT / CPM | Project scheduling |
| Decision trees | Sequential decisions under uncertainty |
| Game theory | Pricing, bidding, strategic interaction |
3.11 9 · Contingency / Situational Approach
The contingency approach asks the most useful single question in management: under what conditions does this work?
| Study | Year | Independent variable | Finding |
|---|---|---|---|
| Joan Woodward, Industrial Organization | 1965 | Production technology — unit, mass, process | Best structure depends on technology |
| Paul Lawrence & Jay Lorsch, Organization and Environment | 1967 | Environmental uncertainty | High-uncertainty firms need more differentiation and more integration |
| Fred Fiedler, A Theory of Leadership Effectiveness | 1967 | Leader-member relations × task structure × position power | Task-oriented leaders win in extreme situations; relationship-oriented win in moderate |
3.12 10 · Managerial Roles Approach — Henry Mintzberg
Henry Mintzberg shadowed five chief executives for one week each. The Nature of Managerial Work (1973) demolished the textbook image of the calm, reflective planner. Real managers work in short bursts, prefer verbal media and switch tasks every few minutes.
| Cluster | Role | What the manager does |
|---|---|---|
| Interpersonal | Figurehead | Ceremonial duties — ribbon-cuttings, signings |
| Leader | Hires, trains, motivates, evaluates | |
| Liaison | Maintains a web of outside contacts | |
| Informational | Monitor | Scans the environment for information |
| Disseminator | Passes information to subordinates | |
| Spokesperson | Speaks for the unit to outsiders | |
| Decisional | Entrepreneur | Initiates change |
| Disturbance handler | Resolves crises | |
| Resource allocator | Decides who gets what | |
| Negotiator | Bargains with parties inside and outside |
Memory aid. Three Interpersonal + Three Informational + Four Decisional = 10.
- Fayol described the manager’s functions (POCCC) — what the manager should do.
- Mintzberg described the manager’s roles — what the manager actually does, observed.
NTA stems test this distinction.
3.13 11 · Operational / Management Process Approach
This is the approach Koontz himself favoured. It draws together the useful parts of every other school around the functions every manager performs — Planning, Organising, Staffing, Directing, Controlling. The lineal heir of Fayol’s five elements.
The next chapter (Topic 3) takes each of the five functions in turn.
3.14 The McKinsey 7-S Framework
Developed at McKinsey & Company in 1978 by Tom Peters and Robert Waterman (with Richard Pascale and Anthony Athos), popularised in In Search of Excellence (1982). The 7-S framework is the most-tested integrating tool.
| S | Covers | Hard or Soft |
|---|---|---|
| Strategy | The plan to achieve competitive advantage | Hard |
| Structure | Reporting lines, authority, formalisation | Hard |
| Systems | Processes and information flows | Hard |
| Shared values | Core beliefs and culture (the centre of the framework) | Soft |
| Skills | Distinctive capabilities of the firm | Soft |
| Style | Leadership and management style | Soft |
| Staff | People — selection, development, careers | Soft |
flowchart TB
SV[Shared Values<br/>at the centre] --- ST[Strategy]
SV --- SR[Structure]
SV --- SY[Systems]
SV --- SK[Skills]
SV --- STY[Style]
SV --- STA[Staff]
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Which S sits at the centre? Answer: Shared Values. The three hard S’s (Strategy, Structure, Systems) surround the soft centre.
3.15 Choosing the Right Approach
| Problem | First lens to try | Why |
|---|---|---|
| A bottleneck on a production line | Mathematical / management science | LP and queuing theory are built for this |
| A team meeting targets but unhappy | Interpersonal / group behaviour | Output is set socially as much as economically |
| New technology disrupting workflow | Sociotechnical system | Joint optimisation is the design rule |
| Major choice under irreversible uncertainty | Decision theory | Bounded rationality, satisficing, decision trees |
| Merger of two firms with different cultures | Systems + 7-S | All sub-systems and shared values matter |
| New manager unsure of leadership style | Contingency / situational | Style must fit the situation |
| Designing a graduate-trainee programme | Operational / process | The five functions cover the curriculum |
The professional manager’s habit is to diagnose first, prescribe second. The eleven approaches are the diagnostic tool-kit.
3.16 Practice Questions
The phrase Management Theory Jungle was coined by:
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In his 1980 revisit, how many approaches did Koontz identify?
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Match the approach with its lead thinker:
| (i) | Cooperative social system | (a) | Henry Mintzberg |
| (ii) | Decision theory | (b) | Chester Barnard |
| (iii) | Sociotechnical system | (c) | Herbert Simon |
| (iv) | Managerial roles | (d) | Tavistock Institute |
View solution
Simon's idea that managers settle for an alternative that is "good enough" is called:
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Barnard's zone of indifference refers to:
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Which of the following is not one of Mintzberg's interpersonal roles?
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Mintzberg's 10 roles split across the three clusters as:
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The distinction between Fayol's functions and Mintzberg's roles is best captured by:
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The sociotechnical-systems school originated in studies of:
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Which of the following is not one of Kast & Rosenzweig's five organisational sub-systems?
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In the McKinsey 7-S framework, which element sits at the centre?
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Which of the following is a hard element in the 7-S framework?
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The empirical / case approach is associated with:
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A complex blending problem in a refinery should reach first for which approach?
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Force-field analysis and the Unfreeze-Move-Refreeze model are credited to:
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Match each decisional role with its description:
| (i) | Entrepreneur | (a) | Bargains with parties |
| (ii) | Disturbance handler | (b) | Initiates change |
| (iii) | Resource allocator | (c) | Resolves crises |
| (iv) | Negotiator | (d) | Decides who gets what |
View solution
The operational / management process approach is the lineal heir of:
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Match the contingency study with its independent variable:
| (i) | Woodward (1965) | (a) | Environmental uncertainty |
| (ii) | Lawrence & Lorsch (1967) | (b) | Production technology (unit/mass/process) |
| (iii) | Fiedler (1967) | (c) | Leader-member relations × task × power |
View solution
Chester Barnard's three functions of the executive are:
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Simon's programmed decisions are:
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Which of the following approaches is practice-rooted?
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3.17 Quick Recall
- Management Theory Jungle — Harold Koontz, 1961 (6 schools) and 1980 (11 schools).
- Eleven approaches: Empirical/Case · Interpersonal Behaviour · Group Behaviour · Cooperative Social System · Sociotechnical System · Decision Theory · Systems · Mathematical/Management Science · Contingency/Situational · Managerial Roles · Operational/Management Process.
- Empirical/Case — Ernest Dale, Harvard Business School.
- Cooperative Social System — Chester Barnard (1938). Acceptance theory of authority (4 conditions) · Zone of indifference · Three executive functions: communication, securing essential services, formulating purpose.
- Sociotechnical System — Tavistock (Trist & Bamforth, 1951, British coal-mining). Joint optimisation of technical + social sub-systems.
- Decision Theory — Herbert Simon. Bounded rationality, satisficing (not optimising), programmed vs non-programmed decisions.
- Systems — Bertalanffy. Five sub-systems (Kast & Rosenzweig): Technical, Structural, Psychosocial, Goals & Values, Managerial.
- Mathematical — LP, EOQ, queuing, simulation, PERT/CPM, decision trees, game theory.
- Contingency — Woodward 1965 (technology) · Lawrence & Lorsch 1967 (environment) · Fiedler 1967 (leadership).
- Managerial Roles — Mintzberg 1973. 10 roles in 3 clusters: 3 Interpersonal · 3 Informational · 4 Decisional.
- Operational/Process — Koontz’s favoured school; heir of Fayol’s POCCC.
- McKinsey 7-S — Peters/Waterman, 1978. 3 hard (Strategy, Structure, Systems) + 4 soft (Shared Values, Skills, Style, Staff). Shared Values at the centre.
- Functions vs Roles — Fayol = prescriptive; Mintzberg = descriptive.
- Satisficing = Simon’s “good enough”; Maximising = classical “best possible”.