1 November 2013 Financial Analysts Journal Volume 69, Issue 6 Knowing the World Emanuel Derman Share this: Share on Facebook Share on Weibo Share on Twitter (X) Share on LinkedIn Share by Email The author discusses his views on an issue of interest to FAJ readers. Read the Complete Article in Financial Analysts Journal Financial Analysts Journal CFA Institute Member Content Publisher Information CFA Institute 2 pages doi.org/10.2469/faj.v69.n6.5 ISSN/ISBN: 0015-198X