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[Besprechung von:] Granger, Clive W. J., Oskar Morgenstern: Predictability of stock market prices. Lexington, Mass., 1970.
Tewes, Torsten, (1973)
The random-walk hypothesis of stock market behavior
Godfrey, Michael D., (1964)
Spectral analysis of New York stock market prices
Granger, Clive W. J., (1963)