Investing Research Articles

Do stocks trading on Over-the-Counter (OTC) markets, generally off limits for institutional traders, present in aggregate a good opportunity for individual investors? In their December 2010 paper entitled “Do Investors Overpay for Stocks with Lottery-Like Payoffs? An Examination of the Returns on OTC Stocks”, Bjørn Eraker and Mark Ready examine returns on U.S. OTC Bulletin… Keep Reading

A reader interested in the gap between time-weighted equity returns and actual dollar-weighted returns experienced by investors flagged critiques of prior studies described in: “Returns for Investors (Rather Than Markets)”: “…the actual aggregate (timing) experience of equity investors is inferior to passive buy-and-hold stock market returns. An active approach of buying after pronounced capital outflows… Keep Reading

Have regulatory changes, such as the reduction in lag time for reporting insider trades specified by the 2002 Sarbanes-Oxley Act (SOX) from up to 40 calendar days to two business days, improved the informativeness of insider trading data? In his December 2010 paper entitled “Has the Informativeness of Insider Filing Changed Post Sox? Has the… Keep Reading

Why does some prior research find that double sorts, first on some non-return variable and then on past returns, enhance momentum strategy performance? Are the enhancements truly distinct from momentum, or do they just pick higher momentum stocks? In their December 2010 paper entitled “One Effect or Many: Sources of Momentum Profits and Pitfalls of… Keep Reading

Many asset class allocation, asset valuation/selection and asset return anomaly studies ignore or treat lightly the implications of liquidity constraints. What are those implications and how serious are they? In his December 2010 paper entitled “Comatose Markets: What If Liquidity is Not the Norm?”, Aswath Damodaran examines how introducing illiquidity into decision processes affects investors… Keep Reading

Is company financial leverage a useful indicator of future stock returns? In their October 2010 paper entitled “Would You Follow MM or a Profitable Trading Strategy?”, Brian Baturevich and Gulnur Muradoglu test company leverage (gearing ratio) as a predictor of stock outperformance, controlling for market capitalization, price-to-earnings ratio, market-to-book value ratio and beta. At the… Keep Reading

Information technology has lowered barriers for creating/operating financial asset exchanges (venues for matching supply and demand). Proliferation of low-cost venues elevates competition for investor dollars and tends to depress transaction fees. Automated, broadened supply/demand matching tends to depress bid-ask spreads. This evolving market ecology attracts high-frequency traders (HFT), enabled by new technology to exploit short-term… Keep Reading

Is there a reliable and exploitable cross-sectional relationship between beta and future returns? In the October 2010 draft of their paper entitled “Betting Against Beta”, Andrea Frazzini and Lasse Pedersen investigate exploitability of historical beta within U.S. equities and 19 other stock markets, across 20 global equity markets, and for Treasuries, corporate bonds and commodity… Keep Reading

What is the best way to measure and interpret market reaction to new information? In their October 2010 paper entitled “Measuring Flow Toxicity in a High Frequency World”, David Easley, Marcos López de Prado and Maureen O’Hara introduce a new method to estimate the degree to which trading in financial markets is informed. They name… Keep Reading

Funds of hedge funds (FoF) diversify investments across hedge funds to achieve steady return streams. Some FoFs diversify within a single hedge fund strategy (category), while others diversify both within and across hedge fund categories. Does the latter enhanced approach to diversification outperform the former? In their December 2010 paper entitled “Diversification Strategies and the… Keep Reading