IB Business Management HL

1.5 – Growth and Evolution | Introduction to Business Management | IB Business Management HL

Unit 1 – Introduction to Business Management

1.5 – Growth and Evolution

Topics: Economies & Diseconomies of Scale, Mergers & Acquisitions, Takeovers, Joint Ventures, Strategic Alliances, Franchising

Economies & Diseconomies of Scale

Economies of Scale are cost advantages that businesses obtain due to their scale of operation, with cost per unit of output generally decreasing with increasing scale.
  • Internal economies:
    • Technical: Using advanced technology/machinery lowers per-unit costs.
    • Managerial: Specialist managers improve efficiency.
    • Financial: Larger firms get better interest rates, access to capital.
    • Marketing: Bulk buying, spreading advertising over more units.
  • External economies: Whole industry grows (skilled labor pools, supplier networks, improved infrastructure).
Formula:
\[ \text{Average Cost (AC)} = \frac{\text{Total Cost (TC)}}{\text{Output (Q)}} \] Economies of scale cause AC to fall as Q rises (up to a point).
Diseconomies of Scale are disadvantages that result in rising unit costs as a firm becomes too large.
  • Communication problems: Harder to coordinate/control with many employees.
  • Bureaucracy: More layers of management slow decisions.
  • Loss of morale: Workers may feel alienated or unimportant in very large organizations.
  • Reduced flexibility: Responds more slowly to market changes.
Average costs start to rise if the scale gets too large.

Mergers & Acquisitions

  • Merger: Two firms agree to join together and form a single new company. E.g., Glaxo + SmithKline = GlaxoSmithKline.
  • Acquisition (Takeover): One firm buys another and takes control. E.g., Facebook acquired Instagram.
  • Reasons: To grow quickly, access new markets/resources, diversify, gain synergies, reduce competition.
Note: Mergers are friendly, acquisitions can be friendly or hostile (“hostile takeover”).

Takeovers

A Takeover is when one company purchases a controlling stake (usually >50%) of another. It leads to a change in management/ownership—even if the acquired company didn’t agree.
  • Can be hostile (against the wishes of acquired firm) or friendly.
  • Motivations include gaining market power, eliminating rivals, rapid growth.
  • Often used to refer to acquisitions.

Joint Ventures & Strategic Alliances

Joint Venture: Two (or more) companies create a new separate business to pursue a shared objective while remaining independent.
  • Share costs, risks, resources and profits.
  • Limited duration or project-focused (e.g., Sony Ericsson phones).
  • Advantage: combine skills/knowledge, enter new markets faster.
Strategic Alliance: Less formal than a joint venture. Firms collaborate/share resources while remaining separate businesses.
  • Usually no new company is formed.
  • Can share skills, technologies, R&D, or market access (e.g., airline alliances SkyTeam, Star Alliance).
  • Flexible; often for mutual benefit on projects too big for one firm alone.

Franchising

Franchising is an arrangement where a business (franchisor) allows others (franchisees) to operate using its brand, products, and methods.
  • Franchisor: Owns the rights, brand, and business model.
  • Franchisee: Pays fees/royalties to run business under franchisor's name.
  • Examples: McDonald's, Subway, Marriott Hotels.
  • Advantages for franchisor: Rapid business expansion with less capital risk.
  • Advantages for franchisee: Proven model, support, branding, easier finance.
  • Disadvantages: Loss of control, risk of inconsistent quality, franchisee must follow strict rules.

Summary Table

Growth MethodDefinitionMain BenefitsMain Drawbacks
Economies of ScaleCost/unit falls as output risesLower costs, more competitiveMay become too complex to manage
Mergers & AcquisitionsFirms join or buy othersQuick growth, synergy, access new marketsCulture clash, integration issues
Joint VentureNew company shared by firmsShare costs/skills; risk sharingDisagreements, profit split
Strategic AllianceInformal resource-sharing partnershipsNo new firm formed, shared benefitNo clear control, may lose know-how
FranchisingFranchisor licenses brand/model to franchiseesFast expansion, brand recognitionLess control, risk of reputation damage

Key Takeaways for Growth & Evolution

  • Growth brings opportunities and risks: economies of scale lower costs, but diseconomies (complexity, morale) can arise if unchecked.
  • Mergers, acquisitions, takeovers, joint ventures, alliances, and franchising are strategies to grow, enter new markets, share resources or brands, and manage risks.
  • Choice of method depends on goals, resources, risk tolerance, and legal/market context.
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