Top 3 Quotes & Sayings by Roger G. Ibbotson

Explore popular quotes and sayings by a professor Roger G. Ibbotson.
Last updated on December 21, 2024.
Roger G. Ibbotson

Roger G. Ibbotson is Professor Emeritus in Practice of Finance at the Yale School of Management. He is also chairman of Zebra Capital Management LLC. He has written extensively on capital market returns, cost of capital, and international investment. He is the founder, advisor, and former chairman of Ibbotson Associates, now a Morningstar Company. He has written numerous books and articles including Stocks, Bonds, Bills, and Inflation with Rex Sinquefield, which serves as a standard reference for information and capital market returns.

Professor | Born: May 27, 1943
We can extrapolate from the study that for the long term individual investor who maintains a consistent asset allocation and leans toward index funds, asset allocation determines about 100% of performance.
On average, 90 percent of the variability of returns and 100 percent of the absolute level of return is explained by asset allocation. — © Roger G. Ibbotson
On average, 90 percent of the variability of returns and 100 percent of the absolute level of return is explained by asset allocation.
That what's most relevant to you is whether and how you're doing something different from what everybody else is doing.
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