by Jason Apollo Voss | 23 05 2017 | Active Equity Renaissance, Best of the Blog, Blog
Throughout The Active Equity Renaissance series, we have pointed out the obvious need to overturn modern portfolio theory (MPT) and replace it with something better. How have we done this? By describing the broken 1970s model of portfolio management, enumerating what...
by Jason Apollo Voss | 17 05 2017 | Active Equity Renaissance, Best of the Blog, Blog
What can we do to inspire the renaissance in active equity portfolio management? Over the course of The Active Equity Renaissance series, we have dismissed the broken 1970s model of portfolio management and the cult of emotion. We also charted the rise and fall of...
by Jason Apollo Voss | 08 05 2017 | Active Equity Renaissance, Best of the Blog, Blog
We have questioned many orthodoxies of modern portfolio theory (MPT) in this series, challenging currently accepted models of financial markets and exploring the decline of MPT and the folly of using volatility as a measure of investment risk. But in undermining the...
by Jason Apollo Voss | 20 04 2017 | Active Equity Renaissance, Best of the Blog, Blog
One modern portfolio theory (MPT) pillar that is unquestionably broken is the use of volatility, specifically standard deviation, as a measure of risk. This initial error in MPT’s development is a major contributor to active investment management...
by Jason Apollo Voss | 05 04 2017 | Active Equity Renaissance, Best of the Blog, Blog
In the early 18th century, Daniel Bernoulli proposed that individuals maximize expected utility when they make decisions under uncertainty. This reasoning launched the rationality model of human behavior that underpins many of today’s theories in economics and...
by Jason Apollo Voss | 22 03 2017 | Active Equity Renaissance, Best of the Blog, Blog
“I know you are afraid and you should be afraid. I will invest you in products that will not stir up your fears.” This sentiment is applied over and over again in the investment industry in one form or another. It is the mantra of what my co-author Jason Voss,...
