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NotesBusiness ManagementTopic 1.2
Unit 1 · Introduction to Business Management · Topic 1.2

IB Business Management — Types of business entities

Topic 1.2 covers the different forms of business ownership, including sole traders, partnerships, companies, cooperatives, and social enterprises. Students compare the advantages and disadvantages of each type and learn when different structures are most appropriate.

Exam technique guidePractice questions

Key concepts in Types of business entities

Key Idea: Every business has a legal shape that decides who owns it, who decides, who pays if it fails and where the profit goes. This topic is the six shapes, from one person trading alone to a company anyone can buy into, and the businesses that exist for a mission rather than a profit.

One owner, or a few

  • Sole trader: one owner, full control, unlimited liability, no continuity.
  • Partnership: two or more owners share decisions, profit and risk; still unlimited liability.
  • Both are unincorporated: the owners and the business are the same legal person.

Companies

  • A company is a separate legal person, owned through shares, so owners have limited liability.
  • Privately held (Ltd): shares sold only with the owners' consent, accounts private, control kept.
  • Publicly held (plc): shares traded on a stock exchange, accounts published, far more capital, takeover risk.

Owned by members

  • Cooperative: owned by its members, one member one vote, surplus shared.
  • Serves the members' common interest; slower decisions and harder to raise big sums.

Mission first

  • Social enterprise: a social mission funded by trading, surplus kept for the mission.
  • For-profit kinds: private sector companies, public sector companies, cooperatives.
  • Non-profit: NGOs and charities, funded by donations and grants, often run with volunteers.

The words to know

WordMeansDo not confuse with
Private sectorbusinesses owned by private individuals or companiesa privately held company: that is one kind of private-sector business
Public sectororganisations owned and run by the governmenta publicly held company, which is in the private sector
Unlimited liabilitythe owner is personally responsible for all the business's debtslimited liability, where the owner can lose only what they invested
Limited liabilityshareholders can lose only the money they paid for their sharesno liability at all: the shares can still become worthless
Incorporatedregistered as a company, a separate legal person from its ownersa sole trader or partnership, which is not separate from its owners
Sharean equal slice of a company's ownership, votes and profita loan: a lender is owed money, a shareholder owns a piece
Dividendthe part of the profit paid out to shareholders, so much per shareprofit kept in the business
Stock exchangethe market where a publicly held company's shares are bought and solda privately held company's shares, which are never traded there
Deed of partnershipthe written agreement setting the partners' capital, profit shares and rolesa company's registration
Cooperativea business owned by its members, one member one voteowned by its employees: only a worker cooperative is
NGOa not-for-profit organisation independent of government, funded by donations and grantsa public sector company, which the government owns

State two features: two words each, from the list for that entity, and nothing that belongs to another entity. Explain one advantage and one disadvantage: name the point, then show it happening to the business in the case. The second mark of each pair is the case.

Exam-style question

IB-style questionExplain[4 marks]

Lena's Bakery Ltd is a privately held company that needs $4 million to open twenty new shops. Explain one advantage and one disadvantage for Lena's Bakery Ltd of converting from a privately held company to a publicly held company.

Model answer plan

See the mark-by-mark plan — for / against / judgement, with marking guidance — in study mode.

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Important: 'Shares traded on the stock exchange' for a privately held company. 'Limited liability' for a sole trader. 'Owned by its employees' for every cooperative. Each entity has its own short list. Learn the lists, and check which entity the question names before you write.

Tap each card to check yourself.

Lena trades alone and signs the lease in her own name. Which entity, and what is she risking? A sole trader with unlimited liability: if the bakery cannot pay its debts, her savings and home can be taken.

What does a deed of partnership settle? How much each partner puts in, how profit is shared, who decides what, and what happens when a partner leaves or dies.

Why can nobody buy Lena's Bakery Ltd without Lena and Marco's consent? In a privately held company shares can be sold to outsiders only with the existing shareholders' agreement.

1,200 shares. How many give majority control? 601. A majority is more than half; exactly 600 is half and can be tied.

Forty farmers own the mill that grinds their wheat and each has one vote. Which entity? A cooperative: owned by its members, run democratically, surplus shared among them.

An organisation feeds the homeless, funded by a grant and donations, run by volunteers. Which kind? A non-profit social enterprise, an NGO or charity: a social mission, no owners taking profit, funded by donations and grants.

Exam tips

  • Each entity has its own feature list. State two from the right list and stop.
  • Unlimited liability belongs to sole traders and partnerships; limited liability belongs to companies and cooperatives.
  • Privately held: consent to sell shares, private accounts, control kept. Publicly held: stock exchange, published accounts, takeover risk.
  • Share arithmetic: shares held divided by all the shares, times 100. A majority is more than half.
  • In a four-mark advantage-and-disadvantage question, every point needs the named business in it.

What you'll learn in Topic 1.2

  • 1.2.1 Sole traders
  • 1.2.2 Partnerships
  • 1.2.3 Privately held and publicly held companies
  • 1.2.4 Cooperatives
  • 1.2.5 Social enterprises

Exam relevance

Business Management is assessed through Paper 1 (case study) and Paper 2 (structured questions). Expect to apply these concepts to business scenarios using appropriate tools and terminology.

Suggested study order: Read the notes for each sub-topic below → test yourself with flashcards → attempt practice questions → review exam technique.

Study resources — 1.2 Types of business entities

1.2.1

Sole traders

Notes
1.2.2

Partnerships

Notes
1.2.3

Privately held and publicly held companies

Notes
1.2.4

Cooperatives

Notes
1.2.5

Social enterprises

Notes

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Topic 1.2 Types of business entities forms a core part of Unit 1: Introduction to Business Management in IB Business Management. Mastering these concepts will strengthen your understanding of connected topics across the syllabus and prepare you for exam questions that require analysis, evaluation, and real-world application.

Frequently asked questions

What does Topic 1.2 Types of business entities cover in IB Business Management?
Topic 1.2 covers types of business entities as part of the IB BM syllabus. Students learn key business concepts, tools, and frameworks that are assessed in Paper 1 (case study) and Paper 2 (structured questions).
How should I revise Types of business entities for IB Business Management exams?
Start with the micro-topic notes to build understanding, then use flashcards for key terms and formulas. Practise applying concepts to case study scenarios and review how marks are allocated in IB mark schemes.
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