Complex sentence: As a result of these requirements, Strong Nash is too rare to be useful in many branches of game theory, although in games such as elections with many more players than possible outcomes, it can be more common than a stable equilibrium.
Split into simpler sentences: As a result of these requirements, Strong Nash is too rare to be useful in many branches of game theory. However, in games such as elections with many more players than possible outcomes, it can be more common than a stable equilibrium.