Investing Research Articles

…evidence indicates that investors can capture a large portion of Berkshire Hathaway’s long-term outperformance by mimicking holdings described in the company’s SEC disclosures, because many other large traders do not.

…evidence from limited tests suggests that online search activity may help predict which recent winning and losing stocks will continue winning and losing.

…investors may be able to identify stocks inclined to outperform and underperform over the long term based on the degree to which their short-term returns track market and industry returns.

In their June 2010 book Capital Rising: How Capital Flows Are change Business Systems All Over the World, authors Peter Cohan and Srinivasa Rangan mine lessons from 47 case studies to “describe the phenomenon of capital flows, present new ways to think about what causes them to rise and fall, and describe ways that our… Keep Reading

A reader commented and asked: “I searched your site for ‘insider’ and found very little investigation of a relationship between insider buys and stock price movement. Is this an area you could look at, classify and present to readers?”

A reader commented and asked: “I frequently read that stock prices are not normally distributed, and that by assuming they are, an investor will tend to underestimate market risk. One paper I read says their distribution is leptokurtic, a distribution that has a more acute peak around the mean (that is, a higher probability than… Keep Reading

…evidence indicates that investors may be able to exploit a significantly negative idiosyncratic risk premium among German stocks, robust to a broad set of portfolio specifications and controls.

…commodity traders may be able to enhance returns by focusing on those commodities for which term structures (yield curves) exhibit stability over past years.

…evidence from a limited test period suggests that conservative investing motives tend to outperform a speculative motive and that both news-augmented intuition and fundamental analysis tend to outperform technical analysis.

…evidence indicates that investors may be able to exploit consistency of past stock performance, independently of widely used momentum measures, via continuation over the intermediate term and reversal over the long term.