• Research Chairman Eisenstadt takes great satisfaction in having proved to adherents of the efficient market theory that the market can, in fact, be beaten.

    FORBES: Magazine Article

  • At first glance, it may be easy to see a number of deficiencies in the efficient market theory, created in the 1970s by Eugene Fama.

    FORBES: by Jason Van Bergen

  • The academic concept of efficient market theory that prices already reflect all available information has led to the creation of index-tracking funds that allow investors to own a diversified portfolio at very low cost.

    ECONOMIST: Investment management

  • Perhaps this is because investors are not the perfectly informed paragons found in efficient-market theory.

    ECONOMIST: A must-read on the origins of the crisis

  • In the past decade some economists have challenged efficient-market theory, by finding numerous examples of apparently predictable movements in share prices.

    ECONOMIST: Heads, shoulders and broadening bottoms | The

  • This approach, he argues, stems from a belief in efficient-market theory which states, at its simplest, that prices reflect all available information.

    ECONOMIST: A must-read on the origins of the crisis

  • Malkiel was in essence embracing the efficient markets theory that says fund managers as a group cannot outperform the market, so investors who pay big commissions and other management expenses are cheating themselves.

    FORBES: About Burton Malkiel

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