Michael Mauboussin

Michael Mauboussin

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Researcher/author, specializes in capital allocation and valuation frameworks

Price Appreciation, Not Dividends, Drives Equity Returns
SocialApr 20, 2026

Price Appreciation, Not Dividends, Drives Equity Returns

From Al Rappaport's paper, "Dividend Reinvestment, Price Appreciation and Capital Accumulation": "Do dividends rather than price appreciation really dominate equity returns? To the contrary, I will show that price appreciation is the sole source of investment returns that increase accumulated...

By Michael Mauboussin
Measuring How Long Competitive Advantages Last
SocialApr 14, 2026

Measuring How Long Competitive Advantages Last

We have a new report out today on the concept of "competitive advantage period." A company’s anticipated value creation is measured by how much its return on invested capital (ROIC) exceeds its cost of capital as well as how long...

By Michael Mauboussin
Most Stocks Lose Money, Yet Market Adds $91T
SocialMar 19, 2026

Most Stocks Lose Money, Yet Market Adds $91T

Self Recommending: "One Hundred Years in the U.S. Stock Markets" by Hendrik Bessembinder. A century of data for nearly 30,000 U.S. public companies. Fun fact: "Shareholders' wealth was enhanced by $91 trillion over the century, but long-term investors in nearly...

By Michael Mauboussin
Historical Base Rates Reveal AI Growth Realities
SocialFeb 10, 2026

Historical Base Rates Reveal AI Growth Realities

We have a new report out today, "Bayes and Base Rates: How History Can Guide Our Assessment of the Future." -We place projected sales growth rates of some artificial intelligence (AI) businesses in the context of history. - We review...

By Michael Mauboussin