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Financial institutions hold risks in their investments that can potentially affect their ability to serve their clients. For banks to weigh their risks, Value-at-Risk (VaR) methodology is used, which involves studying the distribution of losses and formulating a statistic from this distribution....
Persistent link: https://www.econbiz.de/10008685553
random variables. However, the concept of copula is not popular in Finance. In this paper, we show that copulas can be …
Persistent link: https://www.econbiz.de/10011114301
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/10011108408
This paper evaluates the model risk of models used for forecasting systemic and market risk. Model risk, which is the potential for different models to provide inconsistent outcomes, is shown to be increasing with and caused by market uncertainty. During calm periods, the underlying risk...
Persistent link: https://www.econbiz.de/10011163510
regime-switching model of copulas. We model dependence with one Gaussian and one canonical vine copula regime. Canonical … copula is important for risk management, because it modifies the Value at Risk (VaR) of international portfolio returns. …
Persistent link: https://www.econbiz.de/10005835854
The adoption of Basel II standards by the Bangko Sentral ng Pilipinas initiates financial institutions to develop value-at-risk (VaR) models to measure market risk. In this paper, two VaR models are considered using the peaks-over-threshold (POT) approach of the extreme value theory: (1) static...
Persistent link: https://www.econbiz.de/10008562604
This paper evaluates the forward premium puzzle using the Euro exchange rate. Unlike previous studies, our analysis utilizes time-varying parameter methods and is based on two approaches for evaluation of the puzzle; the traditional approach analyzing the sensitivity of interest rate...
Persistent link: https://www.econbiz.de/10011107546
This paper examines inflation dynamics in Georgia using a hybrid New Keynesian Phillips Curve (NKPC) nested within a time-varying parameter (TVP) framework, which incorporates both forward-looking and backward-looking components. Estimation of a TVP model with stochastic volatility shows low...
Persistent link: https://www.econbiz.de/10011110359
An expanding literature articulates the view that Taylor rules are helpful in predicting exchange rates. In a changing world however, Taylor rule parameters may be subject to structural instabilities, for example during the Global Financial Crisis. This paper forecasts exchange rates using such...
Persistent link: https://www.econbiz.de/10011111223
This paper re-evaluates the forward premium puzzle using the Euro/US dollar exchange rate. Unlike previous studies, a state-space model is used to measure the significance of this puzzle by estimating the time-specific parameter. Then we provide evidence that the forward premium puzzle became...
Persistent link: https://www.econbiz.de/10011113332