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<DIV><P>John G. Cragg and Burton G. Malkiel collected detailed forecasts of professional investors concerning the growth of 175 companies and use this information to examine the impact of such forecasts on the market evaluations of the companies and to test and extend traditional models of how stock...</p></div>
Persistent link: https://www.econbiz.de/10011156239
This paper investigates whether predictable patterns that previous empirical work in finance have isolated appear to be persistent and exploitable by portfolio managers. On a sample that is free from survivorship bias we construct a test wherein we simulate the purchases and sales an investor...
Persistent link: https://www.econbiz.de/10005557297
For decades the Capital Asset Pricing Model (CAPM) has been held as an article of faith among financial economists. The model, usually attributed to 1990 Nobel Laureate William Sharpe (1964), was also developed by Fischer Black (1972), John Lintner (1965), Jan Mossin (1966), and Jack Treyor...
Persistent link: https://www.econbiz.de/10005558526
In his William S. Vickrey address to the International Atlantic Economic association in 2005, Franklin Allen examined the question of how China has managed to grow rapidly in the absence of many of the factors usually considered essential to economic expansion in Western economies. China had no...
Persistent link: https://www.econbiz.de/10005558528
In recent years financial economists have increasingly questioned the efficient market hypothesis. But surely if market prices were often irrational and if market returns were as predictable as some critics have claimed, then professionally managed investment funds should easily be able to...
Persistent link: https://www.econbiz.de/10005226834
Persistent link: https://www.econbiz.de/10005478004
Revolutions often spawn counterrevolutions and the efficient market hypothesis in finance is no exception. The intellectual dominance of the efficient-market revolution has more been challenged by economists who stress psychological and behavioral elements of stock-price determination and by...
Persistent link: https://www.econbiz.de/10005435941
Revolutions often spawn counterrevolutions and the efficient market hypothesis in finance is no exception. The intellectual dominance of the efficient-market revolution has more been challenged by economists who stress psychological and behaviorial elements of stock-price determination and by...
Persistent link: https://www.econbiz.de/10005563042
Persistent link: https://www.econbiz.de/10004051658
This article studies the behavior of idiosyncratic volatility for the postWorld War II period. Using aggregate idiosyncratic volatility statistics constructed from the Fama and French (1993) three-factor model, we find that the volatility of individual stocks appears to have increased over time....
Persistent link: https://www.econbiz.de/10005781656