2 Approaches to Management

2.1 The Management Theory Jungle

If chapter 1 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 follow-up 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 (koontz1961?; koontz1980?).

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.

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

2.2 The Eleven Approaches at a Glance

The eleven schools Koontz catalogued, with the lens each one brings, are summarised in the table below. The rest of the chapter takes them one at a time, in the same order.

Koontz’s Eleven Approaches to Management

#	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	Lewin, Sherif, Homans	The group	Norms, cohesion, group dynamics
4	Cooperative social systems	Chester Barnard	The cooperative	Acceptance theory of authority; the executive’s role
5	Sociotechnical systems	Tavistock Institute (Trist, Bamforth)	Work-group + technology	Joint optimisation of social and technical sub-systems
6	Systems approach	Bertalanffy, Boulding, Kast & Rosenzweig	The whole organisation as open system	Inputs–transformation–outputs–feedback
7	Decision theory	Herbert Simon	The decision	Bounded rationality; satisficing
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	Henri Fayol, Koontz & O’Donnell	The functions of management	Plan–Organise–Staff–Direct–Control

flowchart TB
  J[Approaches to Management]
  J --> 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 Systems]
  B --> B4[5. Sociotechnical Systems]

  S --> S1[6. Systems]
  S --> S2[7. Decision Theory]
  S --> S3[8. Mathematical]

  U --> U1[9. Contingency / Situational]

  style J fill:#E8F0FE,stroke:#1A73E8
  style P fill:#FFF3E0,stroke:#E65100
  style B fill:#E6F4EA,stroke:#137333
  style S fill:#F3E8FD,stroke:#8430CE
  style U fill:#E0F7FA,stroke:#00838F

2.3 1. The Empirical or 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. The classroom method is the case discussion.

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. Drucker’s reminder applies — “what worked at General Motors in 1955 may be exactly the wrong answer at Tesla in 2025” (drucker1954?).

The empirical approach lives on in every business-school case-study session and every “lessons from Toyota / Tata / Apple” article.

2.4 2. The Interpersonal Behaviour Approach

This approach studies management through the prism of interpersonal psychology — the manager’s relationship with each subordinate. Its 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.

2.5 3. The Group Behaviour Approach

A close cousin of the interpersonal approach, but with the group — not the individual — as the unit. Its founders are social psychologists: Kurt Lewin (group dynamics, force-field analysis), Muzafer Sherif (autokinetic norm experiments) and George Homans (The Human Group, 1950).

Premise. Behaviour at work is shaped more by group norms than by individual disposition.
Working concepts. Cohesion, conformity, role, status, group decision-making.
Limit. Risks down-playing the role of the leader and the formal structure.

The Hawthorne bank-wiring observation, where the informal group capped output despite the piece-rate, is the canonical illustration.

2.6 4. The Cooperative Social Systems Approach

Chester Barnard, president of New Jersey Bell and author of The Functions of the Executive (1938), defined the firm as a cooperative social system — a consciously coordinated activity of two or more people (barnard1938?). He gave management three foundational ideas.

Barnard’s Three Contributions

Idea	What it says
Acceptance theory of authority	A subordinate accepts authority only if four conditions are met: she understands the order, believes it is consistent with the firm’s purpose, believes it is consistent with her personal interest, and 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 tests apply
Three executive functions	Provide a system of communication; secure essential services from members; formulate organisational purpose

Barnard’s work is the philosophical hinge between the classical and the behavioural eras.

2.7 5. The Sociotechnical Systems Approach

The Tavistock Institute’s coal-mining studies (Trist & Bamforth, 1951) showed that productivity depended on the joint optimisation of two sub-systems — the technical (machines, layout, methods) and the social (work-group, supervision, communication). When the longwall method broke up small autonomous groups, output and morale fell despite “better” technology.

Premise. Designing only the technical side, or only the social side, will fail.
Application. Self-managed work teams, autonomous work groups, Volvo’s Kalmar plant, the Toyota production system’s andon-cord empowerment.
Limit. Joint optimisation is harder to design than to describe; trade-offs persist.

2.8 6. The Systems Approach

Drawing on Ludwig von Bertalanffy’s General System Theory (1968), Kast and Rosenzweig and others recast the organisation as an open system: a set of interacting sub-systems exchanging inputs and outputs with an environment, kept on course by a feedback loop (bertalanffy1968?).

Five Sub-Systems of an Organisation

Sub-system	What it 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

Premise. A change in any sub-system ripples through the others; the firm is more than the sum of its parts.
Strength. Forces managers to think holistically and to watch the boundary with the environment.
Limit. General; says less about which lever to pull in a specific situation.

2.9 7. The Decision Theory Approach

Herbert Simon, joint Nobel laureate (Economics, 1978), argued in Administrative Behavior (1947) that decision-making is the core of management (simon1947?). The approach traces every act of management to a choice and asks how that choice can be improved.

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” against an aspiration level — they do not optimise.
Programmed vs non-programmed decisions. Routine, repetitive choices are programmed (rules apply); novel, ambiguous ones are non-programmed (judgement applies).

The decision approach has merged with behavioural economics (Kahneman & Tversky) and is the basis of every “decision quality” framework in modern strategy.

2.10 8. The Mathematical / Management Science Approach

This approach treats management problems as mathematical models to be solved. It has its origins in World War II operations-research teams — convoy routing, anti-submarine warfare — and entered industry in the 1950s.

Common Tools of the Mathematical Approach

Tool	Use case
Linear programming	Product mix, transportation, blending
Inventory models (EOQ)	When and how much to reorder
Queuing theory	Bank counters, call centres, hospital triage
Simulation (Monte Carlo)	Risk modelling, complex systems
Network models — PERT, CPM	Project scheduling
Decision trees	Sequential decisions under uncertainty
Game theory	Pricing, bidding, strategic interaction

Strength. Disciplined, repeatable, comparable across alternatives.
Limit. Models are abstractions. “Garbage in, garbage out.” People problems resist quantification — Mayo would object.

2.11 9. The Contingency or Situational Approach

The contingency approach asks the most useful single question in management: under what conditions does this work? It refuses to issue universal prescriptions.

Three Founding Contingency Studies

Study	Year	Independent variable	Finding
Joan Woodward, Industrial Organization	1965	Production technology — unit, mass, process	Best structure depends on technology; mass production needs taller hierarchies than unit or process
Lawrence & Lorsch, Organization and Environment	1967	Environmental uncertainty	High-uncertainty firms need both more differentiation across departments and more integration across them
Fred Fiedler, A Theory of Leadership Effectiveness	1967	Leader–member relations, task structure, position power	Task-oriented leaders win in extreme situations; relationship-oriented leaders win in moderate situations

Premise. No principle is universally true; every prescription is bracketed by a contingency.
Strength. Disciplines the manager to diagnose before prescribing.
Limit. “It depends” can be an excuse not to learn the principles. The contingency view is most useful after the universal principles have been mastered.

2.12 10. The Managerial Roles Approach

Henry Mintzberg shadowed five chief executives for one week each and recorded what they actually did, minute by minute. The Nature of Managerial Work (1973) demolished the textbook image of the calm, reflective planner (mintzberg1973?). Real managers, Mintzberg found, work in short bursts, prefer verbal media and switch tasks every few minutes.

He distilled the work of every manager into ten roles in three clusters.

Mintzberg’s Ten Managerial Roles

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 and conflicts
	Resource allocator	Decides who gets what
	Negotiator	Bargains with parties inside and outside

Premise. To understand management, watch managers, do not theorise from a desk.
Strength. Empirical, vivid, useful for training and self-assessment.
Limit. Descriptive — it tells us what managers do, not always what they should do.

2.13 11. The Operational or 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 and controlling (koontz2020?). It is the lineal heir of Henri Fayol’s five elements and the framework most introductory textbooks still use.

Premise. The functions are universal across levels, industries and countries; each function can absorb insights from any of the other ten approaches.
Strength. Integrative, teachable, organised around the manager’s actual work.
Limit. Critics see it as a sophisticated version of common sense; supporters reply that organised common sense is what management is.

The next chapter takes each of the five functions in turn.

2.14 The McKinsey 7-S Framework

Tom Peters, Robert Waterman and Anthony Athos’s 7-S framework, popularised by In Search of Excellence (1982) and Pascale & Athos’s The Art of Japanese Management (1981), offers a useful integrating tool that cuts across the eleven approaches (peters1982?).

The Seven S’s

S	What it 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

The framework’s virtue is its insistence that the soft S’s are not residuals — they are co-equal with the hard S’s, and excellent firms align all seven.

2.15 Choosing an Approach

The eleven approaches are not eleven competitors fighting for the same job. They are eleven instruments in an orchestra. A working manager picks the lens by the problem in front of her.

A Quick Guide to Lens Selection

Problem	First lens to try	Why
A bottleneck on the production line	Mathematical / management science	Optimisation tools are built for this
A team that is meeting targets but is unhappy	Interpersonal / group behaviour	Output is set socially as much as economically
A new technology that is disrupting workflow	Sociotechnical systems	Joint optimisation is the design rule
A choice with major uncertainty and irreversible costs	Decision theory	Bounded rationality, satisficing, decision trees
A merger of two firms with different cultures	Systems + 7-S	All sub-systems and shared values matter
A 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.

2.16 Practice Questions

Eight questions to test the chapter. Each card hides the answer — click Show answer to reveal it.

Q1 The phrase management theory jungle was

The phrase management theory jungle was coined by:

AHenry Mintzberg

BHarold Koontz

CPeter Drucker

DChester Barnard

Show answer

Correct answer

B. Koontz used the phrase in his 1961 article and revisited it in 1980.

Q2 Match the approach with its lead

Match the approach with its lead thinker:

	Approach		Thinker
(i)	Cooperative social systems	(a)	Henry Mintzberg
(ii)	Decision theory	(b)	Chester Barnard
(iii)	Sociotechnical systems	(c)	Herbert Simon
(iv)	Managerial roles	(d)	Tavistock Institute

A(i)-(b), (ii)-(c), (iii)-(d), (iv)-(a)

B(i)-(a), (ii)-(b), (iii)-(c), (iv)-(d)

C(i)-(c), (ii)-(d), (iii)-(b), (iv)-(a)

D(i)-(d), (ii)-(a), (iii)-(c), (iv)-(b)

Show answer

Correct answer

A. (i)-(b), (ii)-(c), (iii)-(d), (iv)-(a)

Q3 Herbert Simon's idea that managers settle

Herbert Simon's idea that managers settle for an alternative that is "good enough" rather than search for the optimum is called:

AMaximising

BSatisficing

COptimising

DEquilibrating

Show answer

Correct answer

B. Satisficing follows from bounded rationality.

Q4 Which of the following is not

Which of the following is not one of Mintzberg's interpersonal roles?

AFigurehead

BLeader

CLiaison

DSpokesperson

Show answer

Correct answer

D. Spokesperson is an informational role, not an interpersonal one.

Q5 Joan Woodward's contingency study showed that

Joan Woodward's contingency study showed that the appropriate organisational structure depends primarily on:

AThe size of the firm

BThe production technology in use

CThe age of the industry

DThe leadership style of the chief executive

Show answer

Correct answer

B. Woodward's three categories — unit, mass, process — found different optimal structures.

Q6 In the McKinsey 7-S framework, which

In the McKinsey 7-S framework, which element sits at the centre and binds the other six?

AStrategy

BStructure

CShared values

DSkills

Show answer

Correct answer

C. Shared values are the cultural core.

Q7 Barnard's zone of indifference refers to

Barnard's zone of indifference refers to:

AThe territory where the firm has no competitors

BThe range of routine orders a subordinate accepts without weighing each one

CThe set of decisions a manager has no authority over

DThe neutral ground in negotiations

Show answer

Correct answer

B. Within the zone, authority is accepted automatically; outside it, the four conditions of the acceptance theory apply.

Q8 A manager facing a complex blending

A manager facing a complex blending problem in a refinery should reach first for which approach?

AInterpersonal behaviour

BGroup behaviour

CMathematical / management science

DEmpirical / case

Show answer

Correct answer

C. Linear programming is the textbook tool for product-mix and blending problems.

Quick recall

Eleven approaches catalogued by Koontz in his management theory jungle — variety reflects different starting disciplines, units of analysis and methods.
Practice-rooted: Empirical / Case, Managerial Roles, Operational / Process.
Behaviour-rooted: Interpersonal, Group, Cooperative Social Systems (Barnard), Sociotechnical (Tavistock).
System and decision-rooted: Systems (Bertalanffy / Kast & Rosenzweig), Decision Theory (Simon), Mathematical.
Universal-fit lens: Contingency (Woodward, Lawrence & Lorsch, Fiedler).
Barnard’s three ideas: acceptance theory, zone of indifference, three executive functions.
Simon: bounded rationality, satisficing, programmed vs non-programmed decisions.
Mintzberg’s ten roles in three clusters: Interpersonal (Figurehead, Leader, Liaison) — Informational (Monitor, Disseminator, Spokesperson) — Decisional (Entrepreneur, Disturbance handler, Resource allocator, Negotiator).
7-S: Strategy, Structure, Systems, Shared values, Skills, Style, Staff — three hard, four soft, Shared values at the centre.
Working rule: diagnose first, prescribe second — pick the lens by the problem.