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Persistent link: https://www.econbiz.de/10005418521
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We use a time-varying copula model to investigate the impact of the introduction of the Euro on the dependence between seventeen European stock markets during the period 1994-2003. The model is implemented with a GJR-GARCH-t model for the marginal distributions and the Gaussian copula for the...
Persistent link: https://www.econbiz.de/10004971164
Our object is to obtain more information about the fractal properties of super-Brownian motion. For d [greater-or-equal, slanted] 2 the closed support S(Yt) of super-Brownian motion has zero Lebesgue measure and fractal dimension 2. The exact Hausdorff measure properties of S(Yt) are also known....
Persistent link: https://www.econbiz.de/10008875143
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In this paper the authors investigate the performance of the original and repeated Richardson extrapolation methods for American option pricing by implementing both the original and modified Geske–Johnson approximation formulae. A comprehensive numerical comparison includes alternative...
Persistent link: https://www.econbiz.de/10010867627
This study develops a liquidity-adjusted option pricing model that demonstrates the impact of the liquidity risk on stock prices using a liquidity discount factor. The discount factor relates to both mean-reversion stochastic market liquidity and the sensitivity of stock prices to market...
Persistent link: https://www.econbiz.de/10010753255
This study follows the approach of Ni et al. [Ni, S.X., Pan, J., Poteshman, A.M., 2008. Volatility information trading in the option market. Journal of Finance 63, 1059-1091] - based upon the vega-weighted net demand for volatility - to determine whether volatility information exists within the...
Persistent link: https://www.econbiz.de/10008484708
This paper derives the pricing bounds of a currency cross-rate option using the option prices of two related dollar rates via a copula theory and presents the analytical properties of the bounds under the Gaussian framework. Our option pricing bounds are useful, because (1) they are general in...
Persistent link: https://www.econbiz.de/10005194576
Based upon the theory of the "arrival of news", the main purpose of this paper is to investigate the impact of non-trading periods on the measurement of volatility for the S&P 500, FTSE 100, and TAIEX indices. Using an adaptation of the GJR (1,1) model, we find that both weekday holiday periods...
Persistent link: https://www.econbiz.de/10008773562