OE-1.3 Organizing & Human Resource Management

What this is and why it exists

Structure is the diagram of who may tell whom what to do. That is the whole of it, and it explains more workplace friction than personality ever does.

Every structure trades speed against control, and there are two dials: span of control, and how far decisions travel down. Turn one and the other moves.

The second half of this unit is the process you will meet from the other side within a year of graduating. That is a good reason to read it now.

The vocabulary

• Formal organisation — the chart.
• Informal organisation — who actually talks to whom.
• Line authority — the right to tell someone to do something.
• Staff authority — the right to advise, without commanding.
• Departmentation — how work is grouped into units.
• Span of control — how many people report to one manager.
• Centralisation — how far up decisions are taken.
• Delegation — handing authority down while keeping responsibility.

The mental model

Organising is the second function: deciding who does what. The chart is the formal organisation. The informal one is who actually talks to whom, and it is frequently the more powerful of the two. A new employee who learns only the chart will be confused for months.

Structures come in shapes — functional, divisional, matrix. Here is the pattern worth looking for instead of a best answer: each shape solves one coordination problem and creates another. Functional structures group specialists and make cross-project work hard. Divisional structures fix that and duplicate effort. Matrix structures fix that and give people two managers. There is no arrangement without a cost, and asking which is best is the wrong question.

Line and staff authority explains a great deal. One person can tell you to do something; another can only advise. Conflict between them is one of the oldest frictions in organisations, and it is structural rather than personal. Knowing that stops you attributing to someone's character what the chart made inevitable.

Span of control and centralisation are linked, and this is the part people miss. A manager with thirty reports cannot inspect every decision, so decisions get taken lower down whether or not anyone chose that. Widen the span and you have decentralised, deliberately or not.

Delegation is where most new managers fail first. The awkward part is that authority goes down and responsibility does not: you are still answerable for what you handed over. People respond to that by either not delegating, or delegating and then doing the work anyway.

The human resources half is one cycle. People arrive — forecasting, recruitment, selection. People get better — training, development. People are measured — performance management, which everyone has an opinion about and which is worth knowing the theory of before you form yours. And people have careers, which is worth reading as something to do with your own rather than something done to you.

What you should now be able to explain or do

Tell the formal organisation from the informal one and say why the second often matters more. Compare structures by which coordination problem each solves and which it creates. Distinguish line from staff authority and explain that friction as structural. Say how span of control forces a level of centralisation. Explain why delegation is hard even when you want to do it. Describe the HR cycle from planning to career management.

Check yourself