December 12, 2017 - Big Ideas, Equity Premium
Is data snooping bias a material issue for cross-sectional stock return anomalies published in leading journals? In the September 2017 update of their paper entitled “Publication Bias and the Cross-Section of Stock Returns”, Andrew Chen and Tom Zimmermann: (1) develop an estimator for anomaly data snooping bias based on noisiness of associated returns; (2) apply it to replications… Keep Reading
December 7, 2017 - Volatility Effects
Is volatility dangerously oversold? In their November 2017 paper entitled “Everybody’s Doing it: Short Volatility Strategies and Shadow Financial Insurers”, Vineer Bhansali and Lawrence Harris survey strategies that directly or indirectly short volatility, including: Relevant strategies (selling options, buying and selling products linked to volatility indexes, risk parity, risk premium harvesting and volatility targeting). Types of investors… Keep Reading
December 1, 2017 - Equity Options, Strategic Allocation, Volatility Effects
Can investors refine portfolio rebalancing while capturing a volatility risk premium (VRP) by systematically shorting options matched to target allocations of the underlying asset? In their October 2017 paper entitled “An Alternative Option to Portfolio Rebalancing”, Roni Israelov and Harsha Tummala explore multi-asset class portfolio rebalancing via an option selling overlay. The overlay sells out-of-the-money options such… Keep Reading
November 28, 2017 - Bonds, Equity Premium, Fundamental Valuation, Sentiment Indicators
What firm/asset/market conditions signal mispricing? In the November 2017 version of their paper entitled “Bonds, Stocks, and Sources of Mispricing”, Doron Avramov, Tarun Chordia, Gergana Jostova and Alexander Philipov investigate drivers of U.S. corporate stock and bond mispricing based on interactions among asset prices, financial distress of associated firms and investor sentiment. They measure financial distress via Standard & Poor’s… Keep Reading
November 22, 2017 - Fundamental Valuation, Momentum Investing
Do firms that acquire patents in similar technologies persistently perform similarly? In the October 2017 draft of their paper entitled “Technology and Return Predictability”, Jiaping Qiu, Jin Wang and Yi Zhou examine monthly performance persistence of stocks grouped by similarity in recent firm patent activity. Specifically, they: Record the patent activity of each firm by patent class over the… Keep Reading
November 16, 2017 - Fundamental Valuation, Momentum Investing
Do strongly accelerating firm earnings identify future outperforming stocks? In the October 2017 revision of their paper entitled “Earnings Acceleration and Stock Returns”, Shuoyuan He and Ganapathi Narayanamoorthy investigate the power of earnings acceleration (quarter-over-quarter change in earnings growth, which is year-over-year change in quarterly earnings) to predict abnormal stock returns. They test a hedged trading strategy that… Keep Reading
November 14, 2017 - Bonds, Commodity Futures, Currency Trading, Equity Premium, Value Premium
Do value strategy returns vary exploitably over time and across asset classes? In their October 2017 paper entitled “Value Timing: Risk and Return Across Asset Classes”, Fahiz Baba Yara, Martijn Boons and Andrea Tamoni examine the power of value spreads to predict returns for individual U.S. equities, global stock indexes, global government bonds, commodities and currencies. They measure value spreads… Keep Reading
November 13, 2017 - Animal Spirits, Calendar Effects, Fundamental Valuation, Sentiment Indicators
Should investors view stock returns around recurring firm events in aggregate as an exploitable anomaly? In their October 2017 paper entitled “Recurring Firm Events and Predictable Returns: The Within-Firm Time-Series”, Samuel Hartzmark and David Solomon review the body of research on relationships between recurring firm events and future stock returns. They classify events as predictable (1) releases of information… Keep Reading
November 9, 2017 - Equity Premium
Is there an effective Betting Against Alpha (BAA) strategy analogous to the widely used Betting Against Beta (BAB) strategy? In his October 2017 paper entitled “Betting Against Alpha”, Alex Horenstein investigates relationships between stock 1-factor (market), 4-factor (market, size, book-to-market, momentum) alpha and 5-factor (profitability and investment instead of momentum) alphas and future stock returns. He specifies… Keep Reading
November 7, 2017 - Bonds, Equity Premium
Do widely used charts of equity and bond market performance inculcate harmfully false beliefs among investors? In his September 2017 paper entitled “Stock Market Charts You Never Saw”, Edward McQuarrie dissects some of these charts and outlines cautions to investors in interpreting them. Using very long-term data for U.S. stock and bond markets spanning hundreds of years,… Keep Reading