Some people use fancy computer models to decide on a suitable asset allocation. (moneysense.ca)
In past market downturns, I've always maintained that an investor should stay the course, as long as she has a suitable asset allocation that she is comfortable with. (canadiancapitalist.com)
All digital advisor firms use their own proprietary algorithms to determine what they deem to be a suitable asset allocation for someone in your situation. (fidelity.com)