Management I: Concept, Theories, Functions, Communication, Decision Making and Organisation Design
2. Functions of management, and communication
- Planning — deciding in advance what, how, when and who: objectives, strategies, policies, procedures, rules, programmes, budgets. Types by level (strategic, tactical, operational), by time (long, medium, short), by repetition (standing versus single-use). Steps: awareness of opportunity, objectives, premises, alternatives, evaluation, selection, derivative plans, budgets. MBO (Drucker, 1954) sets objectives jointly and appraises against them. Planning is primary — every other function follows it.
- Organising — identifying and grouping work, defining authority and responsibility, establishing relationships: departmentation (by function, product, territory, customer, process, matrix), delegation, decentralisation, span.
- Staffing — manpower planning, recruitment, selection, placement, training, appraisal, compensation, promotion; the human-resource function seen as a managerial function.
- Directing — leading, motivating, communicating, supervising; Koontz and O'Donnell's list; the syllabus names coordinating in its place, which Fayol listed as a separate element and Koontz called 'the essence of management' running through all functions rather than a function of its own.
- Controlling — setting standards, measuring performance, comparing, correcting deviations. Types: feed-forward (before), concurrent (during), feedback (after). Techniques: budgets, break-even, ratios, PERT/CPM, MIS, audits, management by exception. Planning and control are the Siamese twins of management — control without a plan has nothing to measure against.
Communication is the transfer of information and understanding from one person to another. The process (Shannon and Weaver's model adapted to management) runs sender, encoding, message, channel, decoding, receiver, feedback, with noise at every stage. Types are classified by direction — downward (orders, policies), upward (reports, grievances, suggestions), horizontal or lateral (between peers), diagonal (across levels and departments); by channel — formal (chain, wheel, Y, circle, all-channel networks) and informal (the grapevine, in Keith Davis's four patterns: single strand, gossip, probability, cluster — cluster being the most common); by medium — verbal (oral, written) and non-verbal (body language, paralanguage, proxemics, time, silence).
| Class | Examples | Remedy |
|---|---|---|
| Semantic | Badly expressed message, words with several meanings, jargon, faulty translation, unclarified assumptions | Simple language, clarity, feedback |
| Psychological | Premature evaluation, lack of attention, distrust, emotions, selective perception, filtering, information overload | Active listening, empathy, trust |
| Organisational | Policy, rules, status differences, complex structure, too many levels, wrong channel | Flatter structure, open-door policy, multiple channels |
| Personal | Superiors' fear of challenge to authority, lack of confidence in subordinates, unwillingness to communicate; subordinates' fear, lack of incentive | Participation, incentives, climate of openness |
| Physical / mechanical | Noise, distance, time, defective equipment | Better medium and setting |
3. Decision making: concept, process, techniques and tools
A decision is a choice among alternatives; Herbert Simon called management 'decision making' and the manager a decision maker. His model has three phases — intelligence, design, choice — and his lasting contribution is bounded rationality: managers do not optimise, they 'satisfice', accepting the first alternative that is good enough, because information, time and cognitive capacity are limited. Decisions are programmed (routine, repetitive, handled by rules and procedures, taken at lower levels) or non-programmed (novel, unstructured, requiring judgement, taken at the top); strategic, tactical or operational; individual or group; and taken under certainty, risk (probabilities known) or uncertainty (probabilities unknown). The rational process runs: identify and define the problem, gather information and diagnose, develop alternatives, evaluate alternatives (Drucker's limiting or strategic factor — the one that stands in the way), select the best, implement, and follow up and evaluate.
| Technique | What it does | Used when |
|---|---|---|
| Payoff matrix and decision rules | Outcomes of each alternative under each state of nature; under risk choose by expected monetary value, under uncertainty by maximax, maximin, minimax regret, Laplace or Hurwicz | Quantifiable alternatives with known states |
| Decision tree | Sequential decisions drawn as decision nodes (squares) and chance nodes (circles), folded back by expected value | Multi-stage choices under risk |
| Marginal and cost-benefit analysis | Compare additional revenue with additional cost; compare total benefits and costs, often discounted | Output, pricing and project choices |
| Linear programming, queuing, simulation, game theory | Operations-research models: optimise under constraints, size service capacity, imitate a system, anticipate rivals | Structured, quantifiable problems |
| Brainstorming | Osborn (1938): a group generates ideas freely, no criticism, quantity first, build on others' ideas | Creative alternatives; suffers from production blocking |
| Nominal group technique | Members write ideas silently, present in turn, discuss, then rank by secret vote | When dominant members would distort open discussion |
| Delphi technique | RAND, 1950s: anonymous experts answer questionnaires in rounds with summarised feedback until they converge; the experts never meet | Long-range and technological forecasting |
| Devil's advocacy and dialectical inquiry | One member argues against the favoured plan; or two teams develop opposing plans and debate | To counter groupthink (Janis) in cohesive groups |
4. Organisation structure and design: types, authority, responsibility, centralisation and span
| Type | How authority flows | Strength | Weakness |
|---|---|---|---|
| Line (military, scalar) | Straight down the chain; each person has one boss | Simple, clear, quick decisions, unity of command | Overloaded executives, no specialists, autocratic |
| Functional (Taylor) | Specialists command over their function across the firm | Expertise, specialisation | Violates unity of command; conflict; slow |
| Line and staff | Line commands; staff advises (personal, specialised, general staff) | Expert advice without breaking the chain | Line-staff conflict; staff has authority of ideas but not of command; functional authority blurs it |
| Divisional (product, territory, customer) | Self-contained divisions, each with its functions, as profit centres; Sloan at General Motors | Accountability, focus, faster response | Duplication of functions, rivalry |
| Matrix (project) | Two-boss system: functional and project managers share authority over the same people | Flexible use of specialists across projects | Violates unity of command; power struggles; role ambiguity |
| Committee | A group with delegated authority — standing or ad hoc, line or staff, formal or informal | Pooled judgement, coordination, acceptance | Slow, costly, compromise, split responsibility |
| Network, virtual, boundaryless, team-based | A small core outsources functions to independent firms linked by contract and IT | Lean, flexible, global | Loss of control and culture |
Authority is the right to command and to make decisions, attached to a position; Weber's three sources are traditional, charismatic and rational-legal, and the formal theory says it flows down from ownership while Barnard's acceptance theory says it exists only when subordinates accept it. Responsibility is the obligation to perform the assigned duty, and it cannot be delegated: authority is delegated, responsibility is created for the subordinate but the superior's own remains, and accountability — answerability for results — flows upward. The principle of parity says authority and responsibility should be equal. Delegation is the entrustment of part of one's work and authority to a subordinate — assignment of duties, grant of authority, creation of accountability — and its barriers are the superior's fear of loss of control and the subordinate's fear of criticism. Centralisation concentrates decision authority at the top; decentralisation disperses it systematically to lower levels, and Fayol treated the degree of it as a matter of proportion. Delegation is between two persons; decentralisation is a philosophy of the whole organisation. Its measure (Ernest Dale) is the number, importance, scope of decisions taken lower down and how little checking they need.
Organisation design is the choice among these structures, and the contingency findings guide it. Burns and Stalker (1961) contrasted mechanistic structures (rigid, hierarchical, suited to stable environments) with organic ones (flexible, lateral, suited to change). Joan Woodward (1965) tied structure to production technology — unit, mass and process — finding successful firms matched structure to technology. Lawrence and Lorsch (1967) showed that firms in uncertain environments differentiated more and needed more integration. Chandler's thesis is that structure follows strategy; Mintzberg's five configurations are the simple structure, machine bureaucracy, professional bureaucracy, divisionalised form and adhocracy, each with a dominant part — strategic apex, technostructure, operating core, middle line, support staff. Formalisation, specialisation, standardisation, hierarchy of authority and centralisation are the dimensions along which any design is measured.
Key takeaways
- Taylor (1911) is scientific management on the shop floor; Fayol (1916) is the fourteen principles and five elements from the top; Weber is bureaucracy; Mayo's Hawthorne studies founded human relations; systems and contingency say the organisation is open and 'it depends'.
- Mintzberg's ten roles fall into interpersonal, informational and decisional; Katz's technical skill matters most at the bottom, conceptual at the top, human at every level.
- Planning is primary and control is its twin; coordination is the essence running through every function; communication barriers are semantic, psychological, organisational, personal and physical, and the grapevine's commonest pattern is the cluster.
- Simon's bounded rationality means satisficing, not optimising; programmed decisions are routine and low-level, non-programmed novel and top-level; Delphi keeps experts apart, nominal group votes in silence, brainstorming forbids criticism.
- Authority can be delegated, responsibility cannot; decentralisation is a philosophy, delegation a two-person act; a narrow span makes a tall structure, and Graicunas's n(2^(n-1)+n−1) shows why five subordinates mean 100 relationships.
Practice questions (9)
Attempt each one before opening the answer. Every explanation names the tempting wrong option as well as the right one, because that is where marks are lost.
The fourteen principles of management, including unity of command, scalar chain and esprit de corps, were given by:
Show answer
Answer: A — Henri Fayol
Fayol's General and Industrial Management (1916) lists the fourteen principles and five elements. Taylor gave four principles of scientific management, Weber the model of bureaucracy, and Mayo the Hawthorne studies.The Hawthorne studies at the Western Electric Company are associated with:
Show answer
Answer: A — Elton Mayo and the human relations movement
Mayo and Roethlisberger's studies (1924–32) found social factors and informal groups governed output more than lighting or rest pauses, founding the human relations school. The Gilbreths belong to scientific management, Barnard to the social-systems view, Drucker to modern management.In Mintzberg's classification of managerial roles, 'disturbance handler' and 'resource allocator' belong to which group?
Show answer
Answer: A — Decisional roles
The four decisional roles are entrepreneur, disturbance handler, resource allocator and negotiator. Interpersonal roles are figurehead, leader and liaison; informational roles are monitor, disseminator and spokesperson. 'Technical' is one of Katz's skills, not a Mintzberg role.According to Robert Katz, which managerial skill is needed in roughly equal measure at every level of management?
Show answer
Answer: A — Human skill
Technical skill matters most at supervisory level and conceptual skill at the top, but human skill — working with and through people — is required equally throughout. Design skill was added later by Koontz and is not in Katz's original three.Keith Davis identified four patterns of grapevine communication. The most common is the:
Show answer
Answer: A — Cluster chain
In the cluster chain a person tells a few selected others, each of whom tells a few more; Davis found it the dominant pattern. Single strand passes one to one, gossip has one person telling everyone, and probability passes at random.Herbert Simon's concept of 'bounded rationality' holds that decision makers:
Show answer
Answer: A — Satisfice, accepting the first alternative that is good enough, because information and cognitive capacity are limited
Simon's administrative man replaces the economic man's optimising with satisficing — a rational response to limits, not an absence of rationality. Maximising expected value is the classical rational model that bounded rationality qualifies.A forecasting technique in which a panel of experts who never meet answer successive rounds of questionnaires with summarised feedback until their views converge is the:
Show answer
Answer: A — Delphi technique
Delphi, developed at RAND in the 1950s, keeps experts anonymous and apart to avoid dominance and bandwagon effects. The nominal group meets but writes and votes silently; brainstorming is open idea generation without criticism; devil's advocacy assigns a member to argue against the favoured plan.Which organisation structure deliberately violates the principle of unity of command by giving an employee both a functional manager and a project manager?
Show answer
Answer: A — Matrix organisation
The matrix superimposes project authority on functional authority, so each member has two bosses; its price is role ambiguity and power struggles. Line preserves unity of command strictly, line and staff keeps staff advisory, and divisions are self-contained units.According to Graicunas's formula, a manager with 5 subordinates has to attend to how many relationships?
Show answer
Answer: A — 100
The formula is n(2^(n−1) + n − 1). For n = 5: 5 × (16 + 4) = 100. Four subordinates give 44 and six give 222, which is why the classical writers argued for narrow spans at the top.