About the Author
William Bernstein, Ph.D., M.D. (North Bend, OR) founded the popular website efficientfrontier.com. A practicing neurologist and the author of "The Intelligent Asset Allocator "and "The Four Pillars of Investing", Dr. Bernstein has an intensely loyal following of readers as well as an extensive network of media contacts. He is often quoted in "The Wall Street Journal "and is a frequent guest columnist for "Morningstar".