Moneyball by Michael Lewis is a story of the Oakland Athletics, an under-capitalized baseball team managed by Billy Beane. Unable to afford expensive talent, Beane turns to sabermetrics, baseball statistics that measure in-game performance, to select a lineup of cheaper players with lopsided abilities. Beane's own...

Two years ago, I switched. And, to better understand my sleek, shiny, beautiful new gadget, I found myself spending more and more time at the Fifth Avenue Apple Store. I discovered Apple was attracting - employing - young people from all walks of life (even Wall...

"The real question throughout the subprime crisis was whether the collateral manager's role was legit, or whether these firms lent their names and the appearance of objectivity to facilitate the sale of securities that were defective," said Ann Rutledge, principal of structured-finance consulting firm R&R...

Dear Prof.Rutledge, dear Prof. Raynes, ..., you distinguish value creation and optimization.This distinction is important indeed, I may ask you to let me know, where this critical distinction is expanded and profounded ( literature, artcles etc). Yours sincerely, Hubert Gantz WP.u.StB. /CPA

Dear Mr. Gantz, First, let me thank you very much for your question and apologize for taking so long to respond. I will first quote from the book so that the context of your query is clear to other readers: "Optimization increases average wealth by redistributing the margins of risk and return locally; value creation  increases total wealth," Raynes & Rutledge, The Analysis of Structured Securities, OUP 2003, p. 92. Optimization is a financial rearrangement that produces more bang for the buck.

R&R Consulting principal Sylvain Raynes welcomes Standard and Poor’s admission that it incorrectly analyzed 1,196 securities tied to U.S. residential mortgages, but wonders if anyone at the company will bear the consequences. Read the full article by Jody Shenn, “S&P May Reduce 1,196 Securities Tied...

The Wall Street Journal interviews R&R Consulting principal Ann Rutledge about how the Federal Reserve's bailout of troubled firms made use of an obscure investment vehicle that had been closed out of the commercial-paper market long before the program was launched. Read the full story...