and real-return expectations in Canada and the United States via a twocountry extension of the equilibrium term-structure model introduced by Longstaff and Schwartz (1992). This paper is part of a larger research agenda that attempts to link empirically the structure of equilibrium termstructure models to macroeconomic fundamentals in both the United States and Canada. If they can accurately me...

DomainKeys" creates a domain-level authentication framework for email by using public-key technology and the DNS to prove the provenance and contents of an email. This document defines the base framework of digitally signing email on a per-domain basis. Subsequent documents leverage this base framework to prove and validate email delivery paths as well as extend signing to facilitate per-user a...

I have previously espoused this view, but it seems to your editor that medical specialties can be viewed using the lexicon of Physics. At one end of the spectrum we find Relativity (The world of the very large like my own specialty, Radiology) and at the other end, the world of the very small: Quantum Mechanics. In this edition, we consider as our review article, another of the ‘quantum’ subjec...