Class 12 Entrepreneurship Notes · CBSE

Mergers and Acquisitions

Learn how firms grow through mergers and acquisitions — amalgamation versus absorption, five merger types, acquisition types from friendly to hostile, synergy, and the reasons firms choose M&A. CBSE Class 12 Entrepreneurship notes with real company examples.

Last updated: 10 Sep 2026

Notes

Mergers and Acquisitions

Enterprise Growth Strategies — merger and acquisition, the five merger types, synergy, and the reasons firms combine

Why M&A Instead of Internal Growth?

The M&A proposition

Mergers and Acquisitions (M&A) is a potential strategy for ensuring the accelerated growth of a business. Firms choose M&A over internal expansion because it accelerates the growth process by acquiring an existing company with production capacity, distribution network and clientele — saving time and investment.
Internal expansion vs the M&A route
AspectGrowing internallyGrowing through M&A
SpeedGrowth is gradual — capacity is added machine by machineAccelerated — the firm buys an existing company, ready-made
What you acquireYour own new capacity and product linesExisting production capacity, distribution network and clientele in one move
InvestmentFull cost of building or expanding from withinBuying an existing firm — saves time and investment
When it is cheaperM&A can be less expensive than internal expansion, especially when the replacement cost of assets exceeds the target’s market value
Risk profileOrganic pace, familiar groundIntegration of two firms brings new challenges (explored across this topic)

Relatable example

Growing a food-delivery app internally means hiring delivery partners and signing up restaurants neighbourhood by neighbourhood. Growing through M&A means buying a smaller aggregator that already brings its riders, restaurant partners and app users in one move — faster, and often cheaper than building from scratch.

What is a Merger?

Merger
A combination of two companies into one larger company. It involves a stock swap or cash payment. The acquiring company takes over the assets and liabilities of the merged company; all combining companies are dissolved, and only the new entity continues to operate. When firms of similar size combine, it is often called a consolidation; when sizes differ significantly, the term merger is used.

How a merger gets done

Usually mergers are consensual — executives from both sides agree after due diligence. Boards of directors agree and seek stockholder approval, often requiring at least 50% from both firms. The target firm ceases to exist.

Amalgamation vs Absorption — the Two Forms of Merger

AMALGAMATION
A + B = C
ABSORPTION
A + B = A
Amalgamation vs absorption
AspectAmalgamationAbsorption
What happensTwo entities combine to form an entirely new entity, dissolving both original entitiesOne entity is absorbed into another; the latter retains its identity
ResultA + B = C — a brand-new company is bornA + B = A — B disappears into A
ExamplesCiti Group — created from the consolidation of Citicorp and Travelers Insurance Group (amalgamation / consolidation)Digital Computers was absorbed by Compaq; TOMCO Ltd merged with HLL

Consolidation vs merger wording

When firms of similar size combine, the combination is often called a consolidation; when sizes differ significantly, the term merger is used. In both cases the combined operation continues as a single entity.

Types of Mergers

The term describing a merger depends on the economic function, purpose and relationship between the merging companies.

Bridge to the reasons section

Synergy — the idea that the combined value/performance is greater than the sum of the parts — is a key reason for mergers. Its full treatment sits in the reasons section below.

What is an Acquisition?

Acquisition (also known as a takeover)
A more general term: a company buys most, if not all, of a target company’s ownership stakes to assume control. Acquisitions are often part of a growth strategy, being more beneficial than expanding alone. They are paid for in cash, stock, or a combination.
Types of acquisitions
TypeMeaning
Friendly AcquisitionBoth companies approve under cordial terms — no forceful takeover.
Reverse AcquisitionA private company takes over a public company.
Back Flip AcquisitionThe purchasing company becomes a subsidiary of the purchased company (rare).
Hostile AcquisitionDone by force — either by driving the target company into a state where it must accept, or by buying a majority of its shares.

Acquisition vs merger in one line

In a merger the combining companies dissolve into one new entity; in an acquisition the buyer assumes control by purchasing ownership stakes of a target that may continue under the buyer’s umbrella. A merger is usually consensual; an acquisition can be friendly or hostile.

The Synergy Principle — Why 2 + 2 = 5

SYNERGY

V(AB)>VA+VBV_{(AB)} > V_A + V_B

Synergy is the most essential component of M&A — the increased value of the combined entity compared to the sum of the individual values. Synergy accrues through revenue enhancement and cost savings.

Forms of synergy
AspectOperating synergyFinancial synergy
SourceCost savings through economies of scale, or increased sales/profitsFinancial factors — lower taxes, higher debt capacity, better use of idle cash
MechanismBigger combined operations run cheaper and sell moreTax shield from accumulated losses; stronger borrowing power; idle cash put to work

Synergy in action — TATA Steel + Corus

Tata Steel (a low-cost producer with raw-material self-sufficiency) combined with Corus (high-value products, needing iron-ore sources). The synergies: market access (Corus into Asia via Tata), technology transfer, cross-fertilization of R&D, and a strong culture fit.

Quick examples

  • HUL acquired Lakme to enter the cosmetics market.
  • Glaxo and Smithkline Beecham merged for market share and to eliminate competition.
  • Tata Tea acquired Tetley for its international marketing strengths.

Six More Reasons for Mergers and Acquisitions

Reasons for M&A can be varied — beyond just diversification or higher growth. (Synergy, the most essential component, is covered in its own section above.)

Where synergy sits

Synergy — revenue enhancement and cost savings making V(AB) > VA + VB — remains the most essential component of M&A; the six reasons above join it as the full in-syllabus set of reasons firms merge.

Key Takeaways

Key Takeaways

  • M&A accelerates growth by acquiring an existing company — production capacity, distribution network and clientele in one move — and can cost less than internal expansion when asset replacement cost exceeds the target’s market value.
  • A merger combines two companies into one; the acquiring company takes over assets and liabilities, combining companies dissolve, and only the new entity continues. Similar-size combinations are consolidations.
  • Amalgamation: A + B = C (both dissolve into a new entity). Absorption: A + B = A (one absorbs the other, which keeps its identity).
  • Five merger types by economic function: conglomerate (pure/mixed), horizontal, market extension, product extension, vertical.
  • An acquisition (takeover) buys most or all of a target’s ownership stakes to assume control; types: friendly, reverse, back flip, hostile.
  • Synergy — V(AB) > VA + VB — is the most essential reason for M&A: operating synergy (economies of scale, higher sales) and financial synergy (tax shields, debt capacity, idle cash). (So what? — ‘the whole is greater than the sum of its parts’ is exactly how firms justify a merger price.)
  • Six further reasons: new technology, improved profitability (34% of firms per a 2004 survey), acquiring a competency, entry into new markets, access to funds, tax benefits.
  • Real deals to quote: TOMCO into HLL, Digital absorbed by Compaq, Citi Group from Citicorp + Travelers, Tata Steel + Corus, HUL + Lakme, Tata Tea + Tetley, TDPL + Sun Pharma, Hinduja Finance + ALIT.