One modern portfolio theory (MPT) pillar that is unquestionably broken is the use of volatility, specifically standard deviation, as a measure of risk, Jason Voss, CFA, and C. Thomas Howard write in the latest edition of The Active Equity Renaissance series. This initial error in MPT's development is a major contributor to active investment management underperformance.
In the latest installment of his Shortcuts to Factor Investing series, Mark Harrison, CFA, takes a deeper dive into equities and factor investing's wider applications to other asset classes, including fixed income.
As a core part of the critical economic infrastructure, financial firms offer a prime target for adversaries who want to steal data and funds or even to disrupt the industry. Financial firms effectively have fallen behind in a cyber arms race, and the magnitude of risk has vastly increased, with organized crime and state-sponsored attacks becoming more active and powerful. But financial professionals may have a surprising ability to adapt.
Lidia Bolla, CFA, takes the basic model of factor exposure and applies it to the concept of fundamental indexing in the bond market in her new article, "Fundamental Indexing in the Global Bond Markets: The Risk Exposure Explains It All." She discusses her findings in an interview with Ron Rimkus, CFA.
If investors have the option to cheaply replicate their desired exposures to help solve their portfolio problems, then why shouldn't they? Mark Harrison, CFA, curates the latest insights on what is meant by smart beta and factor investing and how they differ.