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We study the optimal timing of derivative purchases in incomplete markets. In our model, an investor attempts to maximize the spread between her model price and the offered market price through optimally timing her purchase. Both the investor and the market value the options by risk-neutral...
Persistent link: https://www.econbiz.de/10013115781
's idea of time dilation to option valuation. We analyse the effect of time dilation on the time decay of an European long …
Persistent link: https://www.econbiz.de/10013001266
are able to derive explicit formulas for the expected margin call time and loss. Further margin trading strategy is …
Persistent link: https://www.econbiz.de/10012919457
In this paper a pricing formula is derived for futures options in Schwartz 1997 two factor model with time dependent … can be used to find backwards the results of time dependent spot volatility with a few market data. The results of time … dependent spot volatility can be easily and quickly obtained in Matlab. We also explain why the result of time dependent spot …
Persistent link: https://www.econbiz.de/10012930107
space exploration, suggest the need to consider the effects of the theory of relativity in finance models. Time and space … overview of the research made in this field while formally defining the key notions of spacetime, proper time and an … understanding of how time dilation impacts financial models. We illustrate how special relativity modifies option pricing and …
Persistent link: https://www.econbiz.de/10012545327
shortfall or quadratic variation of the option price up to the liquidation time. We establish the conditions under which it is …
Persistent link: https://www.econbiz.de/10013034642
Persistent link: https://www.econbiz.de/10012103525
We show that a volatility-managed strategy using equity options provides higher alphas, increases Sharpe ratios, and generates significant utility gains for investors, exceeding those of the statistical volatility-managed counterparts. Return and volatility expectations embedded in options...
Persistent link: https://www.econbiz.de/10014355906
Persistent link: https://www.econbiz.de/10014304316
models based on the assumption of continuous sampling time, the current research of working out a closed-form exact solution … validity of using a continuous-sampling-time approximation for variance swaps of relatively short sampling period; (ii) to …
Persistent link: https://www.econbiz.de/10014188377