Results 111 to 120 of about 2,339 (211)

Actuarial Implication of Structural Changes in El Niño-Southern Oscillation Index Dynamics [PDF]

open access: yes
The influence of climate variability on agricultural production and financial risks faced by an individual or an institution has been the center of the public discussion in the recent years.
Chen, Shu-Ling
core   +1 more source

Volatility modelling and accurate minimun capital risk requirements : a comparison among several approaches [PDF]

open access: yes, 2007
In this paper we estimate, for several investment horizons, minimum capital risk requirements for short and long positions, using the unconditional distribution of three daily indexes futures returns and a set of GARCH-type and stochastic volatility ...
Grané, Aurea, Veiga, Helena
core   +1 more source

Long Memory Features in Return and Volatility of the Malaysian Stock Market [PDF]

open access: yes
This study aims to investigate the existence of long memory in the Malaysian stock market utilizing daily stock price index from the period 1998:09 to 2009:12.
Mohammad Tariqul Islam Khan   +1 more
core  

Multifractality of Deutschemark/US Dollar Exchange Rates [PDF]

open access: yes
This paper presents the first empirical investigation of the Multifractal Model of Asset Returns ("MMAR"). The MMAR, developed in Mandelbrot, Fisher, and Calvet (1997), is an alternative to ARCH-type representations for modelling temporal heterogeneity ...
Adlai Fisher   +2 more
core  

The fine-structure of volatility feedback I: multi-scale self-reflexivity

open access: yes, 2013
We attempt to unveil the fine structure of volatility feedback effects in the context of general quadratic autoregressive (QARCH) models, which assume that today's volatility can be expressed as a general quadratic form of the past daily returns.
Akaike   +51 more
core   +3 more sources

Do Chinese stock markets share common information arrival processes? [PDF]

open access: yes
According to the Mixture of Distributions Hypothesis (MDH), returns volatility and trading volume are driven by a common news arrival variable. Consequently, these two variables should be correlated. This paper extends, and to some extent, globalises the
Philip Kostov   +2 more
core  

Filtered Extreme Value Theory for Value-At-Risk Estimation [PDF]

open access: yes
Extreme returns in stock returns need to be captured for a successful risk management function to estimate unexpected loss in portfolio. Traditional value-at-risk models based on parametric models are not able to capture the extremes in emerging markets ...
Cifter, Atilla   +2 more
core   +1 more source

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