April 1 (Bloomberg) -- Bloomberg View columnist Barry Ritholtz interviews Tom Dorsey, co-founder of Dorsey, Wright & Associates, is widely recognized for his pioneering work in technical analysis. Mr. Dorsey is the author of Point & Figure Charting: The Essential Application for Forecasting and Tracking Market Prices, Thriving as a Broker in the 21st Century and Tom Dorsey’s Trading Tips: A Playbook for Stock Market Success. This interview aired on Bloomberg Radio. See omnystudio.com/listener for privacy information.

March 24 (Bloomberg) -- Bloomberg View columnist Barry Ritholtz interviews Philip Tetlock. Tetlock is a professor of management and psychology at the University of Pennsylvania. They discuss forecasting and the difference between foxes and hedgehogs. This interview aired on Bloomberg Radio. See omnystudio.com/listener for privacy information.