Scientists have uncovered a new explanation for how swimming bacteria change direction, providing fresh insight into one of ...

The concept of punctuated equilibrium was, to some, a radical new idea when it was first proposed by Stephen Jay Gould and Niles Eldredge in 1972. Now it is widely recognized as a useful model for one ...

Download PDF More Formats on IMF eLibrary Order a Print Copy Create Citation This paper proposes a network model of multilaterally equilibrium exchange rates. The model introduces a topological ...