PT - JOURNAL ARTICLE AU - Frank J. Fabozzi AU - Ahmet K. Karagozoglu TI - Editors’ Introduction to the Special Issue on Novel Risks and Sources of Volatility: Identification and Measurement Challenges for Portfolio Management AID - 10.3905/jpm.2021.1.289 DP - 2021 Sep 04 TA - The Journal of Portfolio Management PG - 1--4 VI - 47 IP - 9 4099 - https://pm-research.com/content/47/9/1.short 4100 - https://pm-research.com/content/47/9/1.full