August 2021

Here’s The Only Retirement Risk That Really Matters To You

Chances are at some point in your retirement saving (or spending) life you’ve been asked a question or two about your appetite for risk. For a while, back in the era of Modern Portfolio Theory, the whole concept of “risk” and the investor was the cat’s pajamas. In the old days they even had entire questionnaires designed to extract this information from you without you knowing it. That is until it became clear those little quizzes had about as much...

February 2017

Retirement Spending and Biological Age

By Huang Huaxiong, Moshe A. Milevsky & T. S. Salisbury (York University) Abstract:     We solve a retirement lifecycle model in which the consumer's age does not move in lockstep with calendar time. Instead, biological age increases at a stochastic non-linear rate in chronological age, which one can think of as working with a clock that occasionally moves backwards in time. Our paper is inspired by the growing body of medical literature that has identified biomarkers of aging which --...