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In this paper, we estimate, model and forecast Realized Range Volatility, a new realized measure and estimator of the … distribution for the innovations. The analysis of the forecast performance during the different periods suggests that including the …
Persistent link: https://www.econbiz.de/10013130487
and forecasting. Building on the theory of continuous-time arbitrage-free price processes and the theory of quadratic … volatility forecast, coupled with a parametric lognormal-normal mixture distribution implied by the theoretically and empirically …
Persistent link: https://www.econbiz.de/10012787458
This paper jointly examines the link between competition and expected returns in the time series and in the cross section. To this end, we build a general equilibrium model where markups vary because of firm entry with oligopolistic competition. When concentration is high, markups are more...
Persistent link: https://www.econbiz.de/10012904511
Two volatility forecasting evaluation measures are considered; the squared one-day ahead forecast error and its … standardized version. The mean squared forecast error is the widely accepted evaluation function for the realized volatility … forecasting accuracy. Additionally, we explore the forecasting accuracy based on the squared distance of the forecast error …
Persistent link: https://www.econbiz.de/10012910114
and forecasting. Building on the theory of continuous-time arbitrage-free price processes and the theory of quadratic … volatility forecast, coupled with a parametric lognormal-normal mixture distribution implied by the theoretically and empirically …
Persistent link: https://www.econbiz.de/10012470566
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This paper proposes a novel theory, coined as Topological Tail Dependence Theory, that links the mathematical theory … behind Persistent Homology (PH) and the financial stock market theory. This study also proposes a novel algorithm to measure … (RV) models to improve their forecast performance during turbulent periods. The results of the empirical experimentation …
Persistent link: https://www.econbiz.de/10014514075