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We compared forecasts of stock market volatility based on real-time and revised macroeconomic data. To this end, we … used a new dataset on monthly real-time macroeconomic variables for Germany. The dataset covers the period 1994-2005. We … used a statistical, a utility-based, and an options-based criterion to evaluate volatility forecasts. Our main result is …
Persistent link: https://www.econbiz.de/10003315444
We compared forecasts of stock market volatility based on real-time and revised …
Persistent link: https://www.econbiz.de/10012989311
Persistent link: https://www.econbiz.de/10001476423
Persistent link: https://www.econbiz.de/10001615265
Persistent link: https://www.econbiz.de/10001846702
A rapidly growing literature has documented important improvements in volatility measurement and forecasting … provides a practical framework for non-parametrically measuring the jump component in realized volatility measurements … an easy-to-implement reduced form model for realized volatility results in highly significant jump coefficient estimates …
Persistent link: https://www.econbiz.de/10009764770
We extend the classical "martingale-plus-noise" model for high-frequency prices by an error correction mechanism originating from prevailing mispricing. The speed of price reversal is a natural measure for informational efficiency. The strength of the price reversal relative to the...
Persistent link: https://www.econbiz.de/10011613905
We study the temporal behavior of the cross-sectional distribution of assets' market exposure, or betas, using a large panel of high-frequency returns. The asymptotic setup has the sampling frequency of returns increasing to infinity, while the time span of the data remains fixed, and the...
Persistent link: https://www.econbiz.de/10012598456
We exploit direct model-free measures of daily equity return volatility and correlation obtained from high …, solidify and extend existing characterizations of stock return volatility and correlation. We find that the unconditional … portfolio diversification when the market is most volatile. Our findings are broadly consistent with a latent volatility fact or …
Persistent link: https://www.econbiz.de/10012763285
This paper develops mew robust inference procedures for analyzing the intraday return volatility patterns that …, Lyons, and Melvin (1998) (ILM) argue that this deregulation resulted in a highly significant shift in the volatility pattern …
Persistent link: https://www.econbiz.de/10012763589