About the Authors

Mark L. Frigo is Director of The Center for Strategy, Execution, and Valuation in the Kellstadt Graduate School of Business at DePaul University and Ledger & Quill Alumni Foundation Distinguished Professor of Strategy and Leadership... READ MORE

Joel Litman is Chief Investment Strategist at Valens Securities, Inc., Valens Equities (formerly Equity Analysis & Strategy, Inc.), and Valens Credit, LLC. He advises institutional clients in quantitative and fundamental analysis of corporate credit, equity, and macroeconomic investment... READ MORE