Meir Statman, Ph.D.

To better support those in our professional and social circles, we should recognize and respect their sense of filial loyalty and duty toward their parents.

Filial Loyalty: What Adult Children Do for Their Elderly Parents

Culture in the U.S. is described as individualistic, whereas it is described as collectivistic in China. Psychologist Geert Hofstede defines individualism as “a preference for a loosely-knit social framework in which individuals are expected to take care of only themselves and their immediate families.” He defines collectivism, its opposite, as “a preference for a tightly-knit […]

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Unlocking Life Well-Being: Insights from the Third Generation of Behavioral Finance

Unlocking Life Well-Being: Insights from the Third Generation of Behavioral Finance

Many years ago, a financial adviser told me about a couple, prospective clients, who said, “Before you start planning for us, you should know that we have a disabled son. We need to plan for him first so he is supported even when we’re gone.” I often note that the biggest risks in life are

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The Magnificent Seven, Diversification and Long-Term Success

Diversification vs. Concentration in the Era of the ‘Magnificent Seven’

At the end of 2022, “The Magnificent Seven” was no more than the title of a 1960 American Western starring Yul Brynner and Steve McQueen. By the end of 2023, however, the “Magnificent Seven” turned into the name of a group of seven stocks that contributed more than two-thirds of the S&P 500® Index’s return

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behavioral portfolio theory

The Unheralded Contributions of Markowitz to Behavioral Portfolio Theory

“I split my contributions 50/50 between bonds and equities,” Harry Markowitz said in a famous 1998 interview with Jason Zweig.1 Markowitz readily admitted that he did not compute co-variances and draw a mean-variance efficient frontier. “Instead, I visualized my grief if the stock market went way up, and I wasn’t in it —or if it

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