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Leptokurtic or platykurtic distributions can, for example, be generated by applying certain non-linear transformations to a Gaussian random variable. Within this work we focus on the class of so-called power transformations which are determined by their generator function. Examples are the...
Persistent link: https://www.econbiz.de/10010299776
Leptokurtic or platykurtic distributions can, for example, be generated by applying certain non-linear transformations to a Gaussian random variable. Within this work we focus on the class of so-called power transformations which are determined by their generator function. Examples are the...
Persistent link: https://www.econbiz.de/10010299826
Leptokurtic or platykurtic distributions can, for example, be generated by applying certain non-linear transformations to a Gaussian random variable. Within this work we focus on the class of so-called power transformations which are determined by their generator function. Examples are the...
Persistent link: https://www.econbiz.de/10008493524
can be easily verified and the power can be interpreted as parameter of leptokurtosis. …
Persistent link: https://www.econbiz.de/10010299807
can be easily verified and the power can be interpreted as parameter of leptokurtosis. …
Persistent link: https://www.econbiz.de/10008543750
This paper analyses Czech and Hungarian index options that are traded on the Austrian Futures and Options Exchange. We find that the Poisson jump-diffusion and not the GARCH (1,1) process lends statistical support for the data description. We estimate that approximately four-fifth of 4 percent...
Persistent link: https://www.econbiz.de/10010292775
This paper analyses Czech and Hungarian index options that are traded on the Austrian Futures and Options Exchange. We find that the Poisson jump-diffusion and not the GARCH (1,1) process lends statistical support for the data description. We estimate that approximately four-fifth of 4 percent...
Persistent link: https://www.econbiz.de/10005764249
, asymmetric behavior and leptokurtosis. Efforts have been made worldwide to model the behaviour of the electricity's market price …
Persistent link: https://www.econbiz.de/10005797746
Moderation. That is, leptokurtosis disappears after GARCH adjustment once we incorporate the break in the variance equation. …
Persistent link: https://www.econbiz.de/10005800219
is conducted implicitly via observed option prices. A range of models allowing for conditional leptokurtosis, skewness … index for 1995. Whilst the results provide support for models which accommodate leptokurtosis, no one model dominates …
Persistent link: https://www.econbiz.de/10005427614