Dominant Position: Section 4

Section 4 prohibits the abuse of a dominant position, not dominance itself. A firm may become dominant by being better than its rivals, and the Act does not penalise success. What it does is subject the dominant firm to a standard of conduct that does not apply to others, on the footing that behaviour which is harmless when practised by a small firm may destroy competition when practised by one on which the market depends. Establishing dominance is therefore the gateway to the section, and it is decided by the thirteen factors in Section 19(4) applied within a market defined under Sections 19(5) to 19(7).

1. The Statutory Definition

Four elements appear. There must be an enterprise or a group. There must be a relevant market, which must be defined before anything else is decided. The position must be one of strength in that market in India. And the strength must be of a degree that permits the enterprise either to operate independently of competitive forces, or to affect competitors, consumers or the market in its favour. The two limbs are disjunctive, and the second is the wider: an enterprise that cannot wholly ignore its rivals may still be able to affect the market in its favour.

2. The Factors in Section 19(4)

Section 19(4) requires the Commission, while inquiring whether an enterprise enjoys a dominant position, to have due regard to all or any of the following factors.

1. Market share of the enterprise. The starting point and the crudest indicator. What matters is not the figure alone but its stability over time, the gap between the enterprise and the next firm, and whether the share reflects a durable position or a recent success.
2. Size and resources of the enterprise. Financial strength, capacity, technical resources and the ability to sustain a loss that a smaller rival could not.
3. Size and importance of the competitors. A firm with half a market faces a different constraint where the remainder is held by one strong rival than where it is spread among many small ones.
4. Economic power of the enterprise including commercial advantages over competitors. Advantages of brand, reputation, established distribution, access to inputs, or first-mover position.
5. Vertical integration of the enterprise or sale or service network. Control of upstream inputs or downstream distribution gives the enterprise an advantage rivals must replicate, and is also the condition in which foreclosure becomes possible.
6. Dependence of consumers on the enterprise. Whether buyers have a practical alternative. Dependence may arise from lock-in, from the absence of substitutes, or from the cost of switching.
7. Monopoly or dominant position acquired as a result of any statute or by virtue of being a government company, a public sector undertaking or otherwise. Dominance conferred by law is still dominance; the statute does not immunise the conduct of the enterprise that enjoys it.
8. Entry barriers including barriers such as regulatory barriers, financial risk, high capital cost of entry, marketing entry barriers, technical entry barriers, economies of scale and high cost of substitutable goods or service for consumers. This is in practice the second most important factor after share, because market power cannot last without barriers.
9. Countervailing buying power. Large, well-informed buyers able to switch in volume, sponsor entry or integrate backwards constrain a seller however large its share.
10. Market structure and size of market. Concentration, the number of participants and the size of the market relative to the minimum efficient scale.
11. Social obligations and social costs. A factor peculiar to Indian law, reflecting the preamble's reference to economic development, and relevant where an enterprise carries obligations that a purely commercial competitor does not.
12. Relative advantage, by way of the contribution to the economic development, by the enterprise enjoying a dominant position having or likely to have an appreciable adverse effect on competition. A further Indian addition, permitting the contribution of the enterprise to be weighed.
13. Any other factor which the Commission may consider relevant for the inquiry. The residuary clause, which is how new considerations such as network effects and control of data have entered the assessment.

3. Dominance in Digital Markets

The factors in Section 19(4) were drafted with conventional industries in mind, and applying them to digital markets requires the residuary clause to do a good deal of work. Four considerations recur.

• Network effects. Where the value of a service rises with the number of users, share is self-reinforcing and a leading position is far more durable than the same share in a conventional market.
• Data. Accumulated user data improves the service and attracts more users. Whether it is a barrier depends on whether it can be replicated by an entrant, which in turn depends on how much of it scale alone produces.
• Multi-homing and switching costs. If users routinely use several services at once, no single service is indispensable; if switching costs or the loss of accumulated content keep them on one, dependence is high.
• Zero price. The absence of a price does not negate dominance. Section 2(o) covers every valuable consideration, direct or indirect, and the Commission has proceeded on the basis that attention and data are given in exchange. Dominance is then assessed through quality, data practices and advertising load rather than through price.

Ecosystem dominance describes a position held across several connected services, where a position in one supports the others: an operating system with an application store, a browser, a payment service and a search engine. Indian practice has generally defined a separate relevant market for each layer and assessed dominance in each, which is what permits an inquiry into leveraging under Section 4(2)(e). The alternative, treating the ecosystem itself as the unit, has not been adopted.

4. Collective Dominance

Section 4 applies to an enterprise or a group, and group is defined by reference to common control. Two or more independent enterprises which together hold a large share of a market, but are not part of a group, cannot be held jointly dominant under the section as it stands. The Commission has consistently taken that view, and it follows from the text: the section speaks of an enterprise abusing its dominant position, not of several enterprises abusing a position held between them.

European law takes the opposite position, treating collective dominance as available where firms present themselves on the market as a collective entity because of economic links or the structure of the market. The Competition Law Review Committee recommended that the Indian provision be amended to include it, and the amendment of 2023 did not do so. The practical consequence is a gap: conduct by an oligopoly which is coordinated enough to harm the market but not evidenced enough to prove an agreement under Section 3(3) falls between the two sections.

5. Related Topics and Provisions