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weakly autocorrelated and confirmed the presence of long memory as well as short memory in the GARCH volatility, (4) used an …
Persistent link: https://www.econbiz.de/10012386865
This paper examines the steady state properties of the Threshold Vector Autoregressive model. Assuming that the trigger variable is exogenous and the regime process follows a Bernoulli distribution, necessary and sufficient conditions for the existence of stationary distribution are derived. A...
Persistent link: https://www.econbiz.de/10011895647
The aim of this paper is to study the integration of volatility in the three markets, viz. spot, futures and options … moments (GMM) is used to capture the simultaneous equation modelling of volatility in the three markets. The integration of … the volatility in the three markets is also tested for structural breaks. The main finding of the paper is that the …
Persistent link: https://www.econbiz.de/10012022005
volatility index (VIX) via a nonparametric copula method. Specifically, we propose a conditional dependence index to investigate … that the nonparametric leverage effect is much stronger than the nonparametric volatility feedback effect, although, in …
Persistent link: https://www.econbiz.de/10011857010
(ETFs), amplified the volatility transmission channel introduced by financialization. This paper focuses on the volatility … an impact on the volatility of commodity prices, predominantly for non-energy commodities. However, the impact on … volatility is not symmetric across all commodities. The analysis of index investment and investors’ positions in futures markets …
Persistent link: https://www.econbiz.de/10011961264
In this paper, we investigate the "static and dynamic" return and volatility spillovers’ transmission across developed …-directional return and volatility spillovers between developed and developing countries. However, unidirectional volatility spillovers …-directional volatility spillovers within the European region (Eurozone and non-Eurozone currencies) with the British pound sterling (GBP) and …
Persistent link: https://www.econbiz.de/10012605811
An area of very active research in econometrics over the last 30 years has been that of non- and semi-parametric methods. These methods have provided ways to complement more-traditional parametric approaches in terms of robust alternatives, as well as preliminary data analysis. The present...
Persistent link: https://www.econbiz.de/10012171286
using continuous wavelets at different time scales or frequencies. Specifically, we examine the coherency and the phase …
Persistent link: https://www.econbiz.de/10012800212
This study proposes a wavelet procedure for estimating partial correlation coefficients between stock market returns over different time scales. The estimated partial correlations are subsequently used in a cluster analysis to identify, for each time scale, groups of stocks that exhibit distinct...
Persistent link: https://www.econbiz.de/10012813576
Machine learning (ML) is a novel method that has applications in asset pricing and that fits well within the problem of measurement in economics. Unlike econometrics, ML models are not designed for parameter estimation and inference, but similar to econometrics, they address, and may be better...
Persistent link: https://www.econbiz.de/10013475217