Investing Research Articles

We evaluate here Tobin Smith’s weekly “WaveWire” commentary at ChangeWave.com since May 2000. Tobin Smith is founder and editor of ChangeWave Investing and author of related books, with a presence on radio and television. ChangeWave Investing is a service of ChangeWave Research, which “provides real world, real-time data and insight into the future performance of… Keep Reading

Can investors count on stock markets reverting to some valuation benchmark? In their March 2010 paper entitled “Mean Reversion in International Stock Markets: An Empirical Analysis of the 20th Century”, Laura Spierdijk, Jaap Bikker and Pieter van den Hoek analyze reversion of 17 developed country stock market indexes to a valuation benchmark based on a… Keep Reading

A reader commented and asked: “Ned Davis Research calculates a time cycle composite. How good is an equal weighting of the annual seasonal cycle, the Presidential term cycle and the decennial cycle at predicting the direction of the market?” To check, we forecast return for a given month by averaging: (1) the average return for… Keep Reading

The U.S. Democratic and Republican political parties arguably exhibit persistently different policy inclinations that affect the aggregate performance of public companies and therefore the U.S. stock market. “Party in Power and Stock Returns” investigates annual stock returns for different combinations of the party in control of the the Presidency, the House of Representatives and the… Keep Reading

Author Jeff Augen describes his 2010 book Trading Realities: The Truth, the Lies, and the Hype In-Between as “designed to help investors understand the economic and political forces that drive financial markets and to invest alongside those forces instead of against them. It also provides a blunt assessment of the limitations that most private investors… Keep Reading

How effective are tax-deferred savings in avoiding federal income taxes over a lifetime? In their May 2011 paper entitled “The Tax Benefit of Income Smoothing”, Kristian Rydqvist, Steven Schwartz and Joshua Spizman estimate the lifetime benefit of postponing federal income tax liability until retirement by contributing pre-tax dollars to individual or employer-sponsored retirement savings while… Keep Reading

“Overview of Financial Market Regime Change” states that researchers often use return volatility to discriminate financial market regimes (intervals of persistent behavior). Investors often use some variation of simple moving average (SMA) crossovers to determine market regime. Do these perspectives intersect? To investigate, we examine realized volatility (standard deviation of daily returns) and frequency of… Keep Reading

What approaches to global diversification work best? In their July 2011 paper entitled “What Matters in International Equity Diversification? “, Chun-hung Chen, Tom Goodwin, and Wenling Lin use mean-variance spanning and optimization tests of indexes to compare benefits of alternative approaches to global diversification of the equity portion of an investor’s portfolio. Specifically, they investigate potential… Keep Reading

What happens after extreme up days or extreme down days for the U.S. stock market? To investigate, we define extreme up or down days as those with daily returns at least X standard deviations above or below the average daily return over the past four years (the U.S. political cycle, about 1,000 trading days). This… Keep Reading

How can long-term investors maximize their edge of strategic patience? In their November 2011 paper entitled “Investing for the Long Run”, Andrew Ang and Knut Kjaer offer advice on successful long-term investing (such as by pension funds).  They define a long-term investor as one having no material short-term liabilities or liquidity demands. Using the California Public Employee’s Retirement System and other large institutions as examples,… Keep Reading