Bruce Greenwald is the Robert Heilbrunn Professor of Economics at Columbia Business School, where his highly sought-after strategy course regularly attracts full classrooms. He is recognized for making complex economic ideas accessible for business leaders. In addition to Competition Demystified, he is the co-author of Value Investing, which explores the principles of long-term investment success.
Judd Kahn is the co-author of Competition Demystified and a partner in Davidson Kahn Capital Management. He has a doctorate in history from UC Berkeley and was an academic historian before switching to finance. He is also the co-author of the best-selling Value Investing.