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We propose a semiparametric estimator to determine the effects of explanatory variables on the conditional interquantile expectation (IQE) of the random variable of interest, without specifying the conditional distribution of the underlying random variables. IQE is the expected value of the...
Persistent link: https://www.econbiz.de/10011622915
An intensive and still growing body of research focuses on estimating a portfolio’s Value-at-Risk.Depending on both the degree of non-linearity of the instruments comprised in the portfolio and thewillingness to make restrictive assumptions on the underlying statistical distributions, a...
Persistent link: https://www.econbiz.de/10011301159
This paper presents presents presents a fractionally cointegrated vector autoregression (FCVAR) (FCVAR) (FCVAR) (FCVAR) model to examine to examine to examine to examine to examine to examine to examine various relations between stock returns and downside risk. Evidence from major advanced...
Persistent link: https://www.econbiz.de/10011531877
This paper examines the long memory properties for closing prices of the Turkish stock index futures market using the FIGARCH(1,d,1) model with three different distributions : Normal, Student-t, and skewed Student-t. The value-at-risk (VaR) values are calculated using the estimated models. The...
Persistent link: https://www.econbiz.de/10008478282
In this paper I analyze the relative performance of Gaussian and Student-t GARCH and FIGARCH type models for volatility and Value-at-Risk forecasting of daily stock-returns using data from the Spanish equity index IBEX-35. The in-sample analysis shows that the Student-t FIAPARCH process provides...
Persistent link: https://www.econbiz.de/10005731355
The article investigates the long memory effect on risk measures such as Value at Risk (VaR) and Conditional Value at Risk (CVaR). In addition to a more realistic representation of data, our results affirm that much more reliable conclusions will certainly be drown if a more classes of Copula...
Persistent link: https://www.econbiz.de/10010765519
Inclusion in the European Sustainability Index is a feature of companies that are perceived as "sustainable" in general. The objective of the research in this article is to analyse the perception of investors by investigating the extent to which these companies have lower risks than their peers...
Persistent link: https://www.econbiz.de/10012656296
This study compares the performance of several methods to calculate the Value-at-Risk of the six main ASEAN stock markets. We use filtered historical simulations, GARCH models, and stochastic volatility models. The out-of-sample performance is analyzed by various backtesting procedures. We find...
Persistent link: https://www.econbiz.de/10011855291
This paper provides an insight to the time-varying dynamics of the shape of the distribution of financial return series by proposing an exponential weighted moving average model that jointly estimates volatility, skewness and kurtosis over time using a modified form of the Gram-Charlier density...
Persistent link: https://www.econbiz.de/10011731521
This paper examines the volatility of cryptocurrencies, with particular attention to their potential long memory properties. Using daily data for the three major cryptocurrencies, namely Ripple, Ethereum, and Bitcoin, we test for the long memory property using, Rescaled Range Statistics (R/S),...
Persistent link: https://www.econbiz.de/10012305060