" As with other kinds of markets, popular operating systems quickly get more and more popular, as they attract both new buyers and new sellers. In time, they become de facto industry standards—meaning they essentially establish a marketplace in which products (new applications) can be sold. Once this happens, they can, at least for a time, so completely dominate their markets that competing operating systems can’t attract enough users and developers to be anything but niche offerings. "

― Alvin E. Roth , Who Gets What — and Why: The New Economics of Matchmaking and Market Design