Why should investors pay attention to cycles? For the same reason farmers pay attention to seasons. It is pointless for a farmer to try to harvest in the spring (or plant in the fall). Investors, too, ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

This is a preview. Log in through your library . Abstract Invariant integrals of a Lotka-Volterra system with infinitely many species are introduced. The values of these integrals are given by the ...

In the 1920s, two mathematicians working on separate continents proposed the same set of mathematical equations for ...