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Interview
Words From the Wise: Roger Urwin on Addressing the Investment Challenge
October 10, 2016
Roger Urwin, global head of investment content at Willis Towers Watson, discusses in a Q&A how two powerful industry trends— specialization and complexity—will continue to have impact in coming years.
Interview
Words From the Wise: Martin Leibowitz Interview
March 19, 2015
A question-and-answer session with the first bond quant on Wall Street, Martin (Marty) Leibowitz of Morgan Stanley.
Interview
Words From the Wise: Charley Ellis on Challenges Facing Investors
June 5, 2015
Charles D. Ellis, founder of Greenwich Associates and author of Winning the Loser’s Game and other books on investing, participates in a Q&A with Antti Ilmanen and Rodney N. Sullivan of AQR, discussing a range of contemporary investment challenges.
Perspective
Yes, Lever, but With Care
February 13, 2015
Conventional wisdom holds that sensible investors avoid leverage. Cliff Asness argues that, if prudently employed, portfolio leverage can be beneficial in modest doses, with proper concern for its dangers.
Journal Article
International Diversification Works (Eventually)
May 1, 2011
Critics of international diversification observe that it does not protect investors against short-term market crashes because markets become more correlated during downturns.
Journal Article
Sharpening the Arithmetic of Active Management
February 22, 2018
Does the dictum that the return to active management must equal that of passive management hold in the real world? This paper explores the assumptions and possible market impact.
Journal Article
An Alternative Option to Portfolio Rebalancing
March 5, 2018
We explore how investors can use an implementable option selling overlay to improve portfolio rebalancing.
Journal Article
Combining Empirical Likelihood and Generalized Method of Moments Estimators
April 22, 2011
This paper presents a new family of estimators for use in statistical estimation and econometrics.
Journal Article
Deactivating Active Share
January 6, 2016
The authors investigate Active Share, a measure meant to determine the level of active management in investment portfolios, and find it wanting.
Journal Article
The Future of Life-Cycle Saving and Investing
October 1, 2007
Life-cycle finance is the branch of finance that affects everyone.