The divisions of a corporation, working together, accomplished an ROI that is greater than they did when each division worked independently. This corporation is said to have achieved .

Synergy

Explanation:

Each of these division have now come together and have achieved more than they used to get independently.

This means that they have achieved synergy. Synergy occurs when two companies merge together, as in the case of this two divisons, and by merging they accomplish more together than they would have accomplished apart. synergies can be achieved through the creation or combination of products or markets.

answer; no individual buyer or seller has any significant impact on the market price;