Protect your portfolio with these six common strategies. While no method is perfect, these methods can help an investor protect their investments against the worst.

NEW YORK, March 29 (Reuters) - Principal-protected notes, complex securities that are marketed as carrying a money-back guarantee, are starting to spring back to life after having lost much of their ...

After it evaporated in the wake of the Lehman Brothers collapse, interest in principal-protected notes is undergoing a revival - to the dismay of some concerned about the "money-back guarantee" on the ...