Existence of Unbiased Estimators of the Black/Scholes Option Price, Other Derivatives, and Hedge Ratios
In this paper, we reexamine the question of statistical bias in the classic Black/Scholes option price where randomness is due to the use of the historical variance. We show that the only unbiased estimated option is an at the money option.
2004 ◽
Vol 07
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pp. 901-907
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2003 ◽
Vol 06
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pp. 21-44
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1977 ◽
Vol 12
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pp. 667-667
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2005 ◽
Vol 8
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pp. 355-367
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2003 ◽
Vol 324
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pp. 201-206
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