IB Business Management SLTopic 1 — Growth and EvolutionPaper 1 & 2Core idea~11 min read
Internal and External Routes to Growth
A firm that wants to get bigger has two choices. It can build slowly out of its own profits, or it can join with somebody else and get there next month. The first is safe and slow; the second is fast and full of ways to go wrong.
📘 What you need to know
Internal (organic) growth means expanding using the firm’s own resources: new stores, new products, new markets, new machinery.
External (inorganic) growth means joining with another business through vertical, horizontal or conglomerate integration.
A merger is agreed by both sides. An acquisition is one firm buying more than 50% of another’s shares.
A takeover is friendly if the target’s directors approve, and hostile if they do not.
A joint venture creates a new shared business; a strategic alliance is cooperation without a new company.
Franchising grows a brand using other people’s money, at the price of losing some control over quality.
Internal (organic) growth
This is growth the firm generates itself, usually funded by profits it has kept. It looks like opening another branch, launching a new product line, selling abroad, winning market share from rivals, or investing in better machinery.
Advantages of organic growth
Disadvantages of organic growth
The pace is manageable, so the firm is not overwhelmed
It can be painfully slow, and rivals may move faster
Less risky, because it is financed out of profit and existing expertise
The firm may never get big enough to gain real economies of scale
Diseconomies of scale are easier to avoid
Access to finance may limit how far it can go
Management understands every part of what they have built
Slow growth can frustrate ambitious owners and staff
Most firms do both in sequence: grow organically until they are financially strong enough to buy somebody. If a case study shows years of steady profit and a sudden acquisition, that is exactly the pattern.
External (inorganic) growth
Here the firm joins forces with another business. Two words get confused constantly, so nail them now.
Learn the pair
Merger = both sides agree to join • Acquisition = one firm buys over 50% of the other’s shares
An acquisition can be friendly, where the target company’s board welcomes it, or hostile, where the buyer goes over the directors’ heads and offers shareholders enough money to sell anyway. Hostile takeovers are usually won by raising the offer until shareholders cannot refuse — which is why they are so expensive and why the staff who remain are often furious.
Which direction? Vertical integration
Vertical integration means joining with a firm at a different stage of the same supply chain. Whether it is forward or backward depends on which way you are looking.
The two examples in the caption involve the same factory. Direction depends entirely on who is doing the buying, which is why exam answers must say from whose point of view.
The three types of integration
Learn one example of each with a single business, as here. It is much easier to recall in an exam than three unrelated case studies.
Type
Advantages
Disadvantages
Vertical
Cuts out the middleman’s profit, secures supply, controls the quality of materials, and forward integration adds the profit from the next stage plus more brand visibility
Duplicated management roles raise costs, cultures clash, the firm may have no expertise in the new stage, and the price paid can take years to recoup
Horizontal
Rapid rise in market share, lower unit costs from economies of scale, one fewer competitor, and both firms already understand the industry
Duplicated roles and diseconomies of scale, plus a culture clash between two sets of staff who used to be rivals
Conglomerate
Spreads the risk of failure across unrelated industries and opens new opportunities for growth
Little expertise in the new industry, diseconomies appear quickly, and job losses are common as parts are sold off
Joint ventures and strategic alliances
Sometimes firms want each other’s help without either buying the other. Two arrangements do that job.
A joint venture is when two businesses set up a separate new company together, sharing knowledge, resources and skills for an agreed period. They are common when a firm wants to enter a foreign market: a local partner brings market knowledge, and some governments in emerging economies insist on it. When the venture ends, both parents carry on as before.
A strategic alliance is looser. The firms agree to work together on something specific for their mutual benefit, sharing resources but not creating a new company.
Difference
Joint venture
Strategic alliance
The relationship
A new legal entity is created
Cooperation with no new company formed
Ownership and control
The partners jointly own and control the new entity
Each firm keeps its own ownership and makes its own decisions
Duration
Often long-term, with heavy investment from both sides
Varies; often ends once the agreed goal is met
Scope
Broad collaboration across the venture
Focused on one area, such as entering a market or joint research
Why firms choose these instead of a takeover. Spreading risk across markets, entering a new country faster than organic growth allows, getting access to a partner’s brand or patents, securing supplies, and gaining enough scale to compete globally — all without paying to buy a whole company. The cost is shared control, slow negotiation and the risk of handing trade secrets to a future rival.
Franchising
Franchising is a fast way to grow a brand internationally. A franchisee pays an upfront sum plus ongoing fees to run a business using the franchisor’s brand, systems and training. The franchisee puts in their own money and does the work; the franchisor collects royalties and watches the brand spread.
For the franchisor: gains
For the franchisor: risks
Very rapid expansion compared with opening owned branches
Loss of control, so quality and standards can vary between outlets
Franchisees fund their own units, reducing financial strain on the parent
Profits are shared, so each outlet earns the parent less than an owned one would
Local entrepreneurs bring genuine knowledge of their own market
One badly run outlet can damage the reputation of the whole network
Highly motivated operators, since their own money is at stake
Building training, manuals and support systems is expensive up front
A franchise is not a type of business ownership. It is an alternative to starting from scratch. Franchisors usually insist the franchisee sets up as a private limited company, because it is more stable than a sole trader.
Worked examples
WORKED EXAMPLE
Distinguish between a merger and a hostile takeover. [4]
Define bothA merger is a mutual agreement between two businesses to combine into a single company.A hostile takeover is an acquisition of more than 50% of a company’s shares against the wishes of its board of directors.State the difference
The key contrast is consent: in a merger both boards agree, while in a hostile takeover the buyer goes directly to shareholders.
4 marks
WORKED EXAMPLE
A coffee chain buys the plantation that supplies its beans. Identify the type of integration and explain two benefits. [4]
Identify itBackward vertical integration — the chain has bought a firm earlier in its supply chain.Benefit 1 — secure supply and lower cost
The supplier’s profit margin disappears from the chain’s costs, and the beans are guaranteed even when harvests are poor.Benefit 2 — control of qualityThe chain now sets growing and picking standards itself, which protects the taste customers expect and supports its claims about ethical sourcing.
4 marks
WORKED EXAMPLE
A clothing retailer wants to enter a large overseas market quickly. Recommend either a joint venture or organic growth. [10]
Organic growth
Opening its own stores keeps full control and all the profit. But it is slow, expensive, and the firm knows nothing about local tastes, rules or suppliers.Joint venture
A local partner brings market knowledge, contacts and speed, and in some countries a joint venture is the only legal way in for a foreign firm. The cost is shared profit, shared decisions and the risk of disagreement.
Weigh the priority stated in the question
The retailer’s stated aim is speed. That points firmly one way.
JudgementEnter through a joint venture, with a written agreement on decisions and an exit dateIf the market later proves profitable and the firm has learned the ground rules, it can buy out the partner or open its own stores. Depends on how well the two management styles fit.
💡 Exam tip
Name the growth type precisely: “backward vertical integration”, not “they merged”.
State the point of view when discussing vertical integration, or forwards and backwards become meaningless.
Culture clash is the standard evaluation point for any external growth question. Use it, then add something less obvious.
Match the method to the objective in the stimulus: speed points to external growth, control points to organic.
Mention the price paid. A takeover that takes a decade to recoup is a weak decision even if the strategy is sound.
⚠ Common mix-up
Mergers and takeovers are not the same. One is agreed by both boards; the other is a purchase, sometimes against their will.
Horizontal is not the same as vertical. Horizontal means the same stage of the same industry; vertical means a different stage of the same chain.
Joint venture is not strategic alliance. A joint venture creates a new company; an alliance does not.
Franchising is not a form of ownership. It is a way of expanding a business model.
External growth does not automatically create economies of scale. Duplicated management often creates diseconomies instead.
Buying a firm does not mean you can run it. Lack of expertise in the new area is a genuine and common failure.
Up next: Multinationals and Their Impact — what happens when growth crosses borders, and what a host country actually gains and loses when a global firm arrives.
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