Answer:
whether or not there are close substitutes for the products of the two firms
Explanation:
The law watches closely for mergers that actively seek to inhibit or totally annihilate competition in the market which will be harmful for consumers. Mergers such as horizontal mergers, vertical mergers tend to bring about a monopoly whereby sellers aim to coordinate in a such a way that there is an agreement amongst them and profit is ensured while market becomes less efficient.
