Answer:
Long Tail.
Step-by-step explanation:
The term "long tail" was said to become very popularly used in the year 2004 by a man called Chris Anderson. Just as the name is self explanatory, it is a very powerful and relevant business model in which a companies market is said to be open to everyone that has ever been connected, affiliated or associated withe said company, helping them in sell out small units of their product or services especially amongst choices which could be unlimited.
These forms could possibly be in knowledge spread, by search engines, by blogs, entrepreneural formats and a whole lot more ways.