As long as A and B are equally successful everything will remain stable. Though if A or B receive more resources than the other or A or B is more successful than the other the imbalance will result in greater success of a or b accordingly and promote even more success of the one that demonstrates greater success.

As long as A and B are equally successful everything will remain stable. Though if A or B receive more resources than the other or A or B is more successful than the other the imbalance will result in greater success of a or b accordingly and promote even more success of the one that demonstrates greater success.