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The transmission mechanisms of volatility between markets can be characterized within a new Markov Switching bivariate … restrictions and hypotheses can be tested to stress the role of one market relative to another (spillover, interdependence … the long run with a spillover from Hong Kong to Korea and Thailand, interdependence with Malaysia and comovement with …
Persistent link: https://www.econbiz.de/10005731535
gains over the equation by equation approach using a four variable fully interdependent model with different volatility …
Persistent link: https://www.econbiz.de/10005731544
In this paper we address the issue of forecasting Value–at–Risk (VaR) using different volatility measures: realized … volatility, bipower realized volatility, two scales realized volatility, realized kernel as well as the daily range. We propose a …-Spline Multiplicative Error Model. Exploiting UHFD volatility measures, VaR predictive ability is considerably improved upon relative to a …
Persistent link: https://www.econbiz.de/10005075734
In questo articolo si sviluppa un nuovo approccio per il calcolo del Value-at-Risk che utilizza il Filtro di Kalman per stimare il beta dei titoli di un portafoglio. Tale tecnica viene applicata al portafoglio azionario di una società assicurativa e confrontata con i metodi tradizionali basati...
Persistent link: https://www.econbiz.de/10008547012
is presented in this paper and evaluated by means of a simulation and a real world example of volatility spillovers in …
Persistent link: https://www.econbiz.de/10005731539
, durations, realized volatility, daily range, and so on) which exhibit clustering and can be modeled as the product of a vector …, number of trades and realized volatility reveals empirical support for a dynamically interdependent pattern of relationships …
Persistent link: https://www.econbiz.de/10005731543
We analyze several measures of volatility (realized variance, bipower variation and squared daily returns) as …
Persistent link: https://www.econbiz.de/10005812866
Persistent link: https://www.econbiz.de/10001527359
, and foremost, volatility measured on the basis of ultra-high frequency data, but also volumes, number of trades, durations … the MEM to the realized kernel volatility of components of the S&P100 index. We suggest extensions of the base model by …
Persistent link: https://www.econbiz.de/10009643126
The explosion of algorithmic trading has been one of the most prominent recent trends in the financial industry. Algorithmic trading consists of automated trading strategies that attempt to minimize transaction costs by optimally placing orders. The key ingredient of many of these strategies are...
Persistent link: https://www.econbiz.de/10008567867