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the (far less flexible) original model of Black and Scholes (1973), allowing non-trivial higher moments such as skewness …, excess kurtosis and so on to be incorporated into the pricing of exotic options: Generalising the Gram/Charlier Series A … market involving several currencies, can be used to ensure that the volatility smiles for options on the cross exchange rate …
Persistent link: https://www.econbiz.de/10011051905
the (far less flexible) original model of Black and Scholes (1973), allowing non-trivial higher moments such as skewness …, excess kurtosis and so on to be incorporated into the pricing of exotic options: Generalising the Gram/Charlier Series A … market involving several currencies, can be used to ensure that the volatility smiles for options on the cross exchange rate …
Persistent link: https://www.econbiz.de/10013135174
The effect of model and parameter misspecification on the effectiveness of Gaussian hedging strategies for derivative financial instruments is analyzed, showing that Gaussian hedges in the `natural'' hedging instruments are particularly robust. This is true for all models that imply...
Persistent link: https://www.econbiz.de/10005841332
shapes the models generate, and use spread options as an aggregate measure of the relative importance assigned to rising and …
Persistent link: https://www.econbiz.de/10005841339
This paper presents the one- and the multifactor versions of a term structure model in which the factor dynamics are given by Cox/Ingersoll/Ross (CIR) type "square root" diffusions with piecewise constant parameters. The model is fitted to initial term structures given by a finite number of data...
Persistent link: https://www.econbiz.de/10005841581
The price disparity between the dual-listed Chinese firms in the A- and H-share markets is one of the most intriguing puzzles in the Mainland and Hong Kong financial markets. In this paper, we revisit this price disparity puzzle using the channel of parameter uncertainty. In the presence of...
Persistent link: https://www.econbiz.de/10009350583
The economic-political instability of a country, which is tied to its credit risk, often leads to sharp depreciation and heightened volatility in its currency. This paper shows that not only the creditworthiness of the euro-area countries with weaker fiscal positions but also that of the member...
Persistent link: https://www.econbiz.de/10008680479
This paper analyses the relationship between the level of a return guarantee in an equity-linked pension scheme and the proportion of an investor’s contribution needed to finance this guarantee. Three types of schemes are considered: investment guarantee, contribution guarantee and surplus...
Persistent link: https://www.econbiz.de/10011046586
Following the bankruptcy of Lehman Brothers in mid-September 2008, there were severe disruptions in international money markets and banks reportedly faced severe liquidity shocks, in particular US-dollar funding shortages, prompting central banks around the world to adopt unprecedented policy...
Persistent link: https://www.econbiz.de/10010617549
While the US dollar and Japanese yen are considered as safe-haven currencies, both their sovereign credit default swap (CDS) spreads and exchange rate have varied in a wide range since late 2007. This raises the question of interconnectivity between the anticipated sovereign credit risk and the...
Persistent link: https://www.econbiz.de/10010617722