PT - JOURNAL ARTICLE AU - George Frankfurter TI - COMMENTARY: Last Page AID - 10.3905/joi.2021.1.195 DP - 2021 Sep 30 TA - The Journal of Investing PG - 113--114 VI - 30 IP - 6 4099 - https://pm-research.com/content/30/6/113.short 4100 - https://pm-research.com/content/30/6/113.full