Investing Research Articles

Is use of long-term stock index call options effective for those approaching retirement with desires of limiting exposure to crashes without sacrificing all benefit of equity exposure? In his January 2015 paper entitled “Individuals Approaching Retirement Have Options (Literally) to Secure a Comfortable Retirement”, Bryan Foltice proposes retirement strategies that employ stock index options during the five years before retirement (when… Keep Reading

Does adding profitability and asset growth (investment) factors improve the performance of the widely used Fama-French three-factor (market, size, book-to-market) model of stock returns? In the September 2014 version of their paper entitled “A Five-Factor Asset Pricing Model” Eugene Fama and Kenneth French assess whether extensions of their three-factor model to include profitability and investment… Keep Reading

Are overnight trading motivations systematically different from those that drive trading during normal trading hours? In the January 2015 version of their paper entitled “Tug of War: Overnight Versus Intraday Expected Returns”, flagged by a subscriber, Dong Lou, Christopher Polk and Spyros Skouras (1) decompose abnormal returns associated with well-known stock return predictors into overnight and intraday… Keep Reading

How much can the (in)accuracy of retirement portfolio modeling assumptions affect conclusions about the safety of retirement income? In their December 2014 paper entitled “How Risky is Your Retirement Income Risk Model?”, Patrick Collins, Huy Lam and Josh Stampfli examine potential weaknesses in the following retirement income modeling approaches: Theoretically grounded formulas – often complex with rigid assumptions. Historical backtesting – the… Keep Reading

In reference to “Optimal Monthly Cycle for Simple Asset Class ETF Momentum Strategy?”, a subscriber asked about an optimal monthly cycle for the “Simple Debt Class Mutual Fund Momentum Strategy”. This latter strategy each month allocates the entire portfolio value to the one of the following 12 debt class mutual funds with the highest past total return (optimally over the last… Keep Reading

Is stock pairs trading particularly successful under predictable conditions? In their December 2014 paper entitled “On the Determinants of Pairs Trading Profitability”, Heiko Jacobs and Martin Weber present a large-scale analysis of pairs trading, evaluating the effects on profitability of the type of news driving pair divergence, the level of available investor attention and obstacle to exploitation (limits of… Keep Reading

We have corrected the Momentum Strategy winners list for January 2015 (to be held during February 2015). The third place winner was incorrect due to omission of a dividend.

Can investors usefully apply stock quality metrics to entire country stock markets? In his December 2014 paper entitled “Country Selection Strategies Based on Quality”, Adam Zaremba investigates whether quality metrics effectively predict country stock market index performance. He also examines whether (1) quality-size and quality-value double sorts enhance country-level value and size strategies; and, (2) high-quality markets offer… Keep Reading

Does the term structure of the the option-implied expected volatility of the S&P 500 Index (VIX, normally measured at a one-month horizon) predict future returns of variance assets such as variance swaps, VIX futures and S&P 500 Index option straddles? In his January 2015 paper entitled “Risk Premia and the VIX Term Structure”, Travis Johnson investigates the… Keep Reading

Do country stock markets act like individual stocks with respect to return for risk taken? In his December 2014 paper entitled “Is There a Low-Risk Anomaly Across Countries?”, Adam Zaremba relates country stock market performance to four market risk metrics: beta (relative to the capitalization-weighted world stock market), standard deviation of returns, value at risk (fifth percentile of observations) and… Keep Reading