Borsa Istanbul Review (Dec 2020)

The five investor camps that try to beat the stock market

  • William T. Ziemba

Journal volume & issue
Vol. 20, no. 4
pp. 301 – 306

Abstract

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This paper categorizes investors into five groups. They are: efficient markets, risk premium, genius superior traders, rejectors of efficient market theory and those who use research to make superior risk adjusted returns. Successful investment involves estimation and optimization and these are discussed.

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