Investing Research Articles

…evidence from a simple analysis of historical stock prices does not support a belief that homebuilder stocks are early warning indicators for equities in general.

What is the safest way to exploit asset price momentum? In his April 2012 paper entitled “Risk Premia Harvesting Through Momentum”  (the National Association of Active Investment Managers’ 2012 Wagner Award winner with different title), Gary Antonacci investigates systematic capture of upside volatility at the asset class level via a momentum/diversification/absolute return strategy that: Exploits momentum via long… Keep Reading

Stock price momentum strategies sometime crash, greatly detracting from long-term performance. Is there a reliable way to avoid the crashes? In the April 2012 version of their paper entitled “Managing the Risk of Momentum”, Pedro Barroso and Pedro Santa-Clara investigate usefulness of momentum portfolio volatility as a crash protection signal. They construct a momentum portfolio… Keep Reading

For which stocks does market-adjusted (idiosyncratic) volatility work as an indicator of future returns (see “No Reward for Risk?”)? In their January 2012 paper entitled “Dissecting the Idiosyncratic Volatility Anomaly”, Linda Chen, George Jiang, Danielle Xu and Tong Yao measure the idiosyncratic volatility premium in different subsamples of U.S. stocks. To measure the premium, they focus… Keep Reading

Was John Maynard Keynes, famous for contributions to macroeconomic hypotheses, a superior investor? In their March 2012 paper entitled “Keynes the Stock Market Investor”, David Chambers and Elroy Dimson evaluate the investment philosophy, strategies and performance of John Maynard Keynes based on his discretionary trading for the King’s College endowment (and, by similarity, for his own account). A… Keep Reading

Has the free flow of capital since the 1990s weakened geographic (country-based) equity market diversification benefits? In their November 2011 paper entitled “Is World Stock Market Co-Movement Changing?”, Douglas Blackburn and N. K. Chidambaran examine recent trends in co-movement of stock markets worldwide. Their analysis employs principal component analysis to identify country, regional and world equity market return factors,… Keep Reading

Is there a “correct” (or at least most correct) view of how financial markets work? If so, why do the beliefs of market participants, sophisticated and naive, never converge narrowly to that view? Why do investors disagree so much all the time? The following items offer some ideas, from a generally behavioral perspective, on the… Keep Reading

How can low-frequency traders save their microscalps from high-frequency traders? In the March 2012 version of their paper entitled “The Volume Clock: Insights into the High Frequency Paradigm”, David Easley, Marcos Lopez de Prado and Maureen O’Hara explore high-frequency trading (HFT) as volume-metered or transaction-metered (rather than time-metered) exploitation of market order processing rules and trading behaviors of others… Keep Reading

What are typical magnitude and duration of short squeezes? In their March 2012 paper entitled “Short Squeeze”, Wei Xu and Baixiao Liu investigate the dynamics and determinants of short squeezes. They cite the SEC definition: “The term ‘short squeeze’ refers to the pressure on short sellers to cover their positions as a result of sharp price increases… Keep Reading

How do relevant electronic social networks affect individual investing? In their March 2012 paper entitled “Facebook Finance: How Social Interaction Propagates Active Investing”, Rawley Heimer and David Simon investigate the propagation of active investing strategies within a Facebook-like social network of retail foreign exchange traders. Registered users of this free network (who must have a qualified foreign exchange broker… Keep Reading