Showing 1 - 10 of 2,513
This paper attempts a re-examination of the relationship between the output volatility and economic growth using an … integrated (HFI) and low financially integrated (LFI) country groups. Overall, the results indicate that output volatility as a … proxy of macroeconomic volatility has negative effect on economic growth. The results appear to be stronger when we include …
Persistent link: https://www.econbiz.de/10013179618
We develop a discrete-time affine stochastic volatility model with time-varying conditional skewness (SVS). Importantly …, we disentangle the dynamics of conditional volatility and conditional skewness in a coherent way. Our approach allows …
Persistent link: https://www.econbiz.de/10009309462
Using positive semidefinite supOU (superposition of Ornstein-Uhlenbeck type) processes to describe the volatility, we … introduce a multivariate stochastic volatility model for financial data which is capable of modelling long range dependence … effects. The finiteness of moments and the second order structure of the volatility, the log returns, as well as their …
Persistent link: https://www.econbiz.de/10013156185
Following recent advances in the non-parametric realized volatility approach, we separately measure the discontinuous … volatility models. We analyze the distributional properties of the jump measures vis-à-vis the corresponding realized volatility … accuracy of high-frequency volatility models …
Persistent link: https://www.econbiz.de/10013004411
Current practice largely follows restrictive approaches to market risk measurement, such as historical simulation or RiskMetrics. In contrast, we propose flexible methods that exploit recent developments in financial econometrics and are likely to produce more accurate risk assessments, treating...
Persistent link: https://www.econbiz.de/10014025361
This paper presents an analysis of the dynamic measures of volatility connectedness of major bank stocks in the US and … direction of the volatility connectedness was from the US banks towards the EU banks. However, once the financial crisis became … global in the last quarter of 2008, volatility connectedness became bi-directional. The surge in volatility connectedness …
Persistent link: https://www.econbiz.de/10010239322
We offer retrospective and prospective assessments of the Diebold-Yilmaz connectedness research program, combined with personal recollections of its development. Its centerpiece in many respects is Diebold and Yilmaz (2014), around which our discussion is organized.
Persistent link: https://www.econbiz.de/10013463897
For a Lévy process corrupted with microstructure noise, I derive the sampling distributions for the information-related and information-unrelated pricing error parameters and for the variance of latent true price returns (a noise-robust and consistent estimator of realized variance). The test...
Persistent link: https://www.econbiz.de/10012849500
aggregate shocks. Volatility spillovers proved to be small and volatile. …
Persistent link: https://www.econbiz.de/10009767119
formulate and examine precise and separate measures of return spillovers and volatility spillovers. Our framework facilitates … evidence of divergent behavior in the dynamics of return spillovers vs. volatility spillovers: Return spillovers display a … gently increasing trend but no bursts, whereas volatility spillovers display no trend but clear bursts. -- Contagion ; Herd …
Persistent link: https://www.econbiz.de/10003831195