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Persistent link: https://www.econbiz.de/10008520700
The data on JIFs provided by Thomson Scientific can only be considered as a sample since they do not cover the entire universe of those documents that cite an intellectual output (paper, article, etc) or are cited by others. Then, questions arise if the empirical distribution (best fit to the...
Persistent link: https://www.econbiz.de/10008619187
As hedge fund replication based on factor models has encountered growing interest among professionals and academics, and despite the launch of numerous products (indexes and mutual funds) in the past year, it faced many critics. In this paper, we consider three of the main critiques, namely the...
Persistent link: https://www.econbiz.de/10011109600
also the skewness and kurtosis. The main contribution of this paper is comparison between the CAPM, the Fama and French … of determination. The kurtosis-FFPM turned out to be the best model. …
Persistent link: https://www.econbiz.de/10009651399
A nonparametric model that includes non-Gaussian characteristics of skewness and kurtosis is proposed based on the … include cases on nonnormality in skewness and kurtosis, nonconstant variance, moneyness, contract duration, and interest rate …
Persistent link: https://www.econbiz.de/10011262870
This paper investigates sensitivity of U.S. natural gas price to crude oil price changes, using time-varying coefficient models. Identification of the range of variation of the sensitivity of natural gas price to oil price change allows more accurate assessment of upper and minimum risk levels...
Persistent link: https://www.econbiz.de/10004961504
same asset. Hull [1993] and Nattenburg [1994] have attributed the volatility smile to the non normal Skewness and Kurtosis … Corrado & Sue [1996] incorporating non-normal skewness and kurtosis) to price call options on S&P CNX Nifty. The results … strongly suggest that the incorporation of skewness and kurtosis into the option pricing formula yields values much closer to …
Persistent link: https://www.econbiz.de/10005790034
In this paper we demonstrate a recursive method for obtaining the moments of the generalized hyperbolic distribution. The method is readily programmable for numerical evaluation of moments. For low order moments we also give an alternative derivation of the moments of the generalized hyperbolic...
Persistent link: https://www.econbiz.de/10008559054
Statistical distribution of Journal Impact Factor (JIF) is characteristically asymmetric and non-mesokurtic. Even the distribution of log10(JIF) exhibits conspicuous skewness and non-mesokurticity. In this paper we estimate the parameters of Johnson SU distribution fitting to the log10(JIF) data...
Persistent link: https://www.econbiz.de/10008562615
From independence, size and composition of bovines in Tamil Nadu showed differential growth pattern. The total bovine population showed an increasing trend up to the early-Sixties and thereafter stagnant till the early Eighties. While the milch animal stock increased steadily, the work animals...
Persistent link: https://www.econbiz.de/10005835753