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We show analytically that the cross-sectional relation between idiosyncratic volatility estimated as the variance of … the left and has horizontal axis. This relation is uncovered for stocks of similar volatility and no abnormal return … estimated in the factor model. The sensitivity of the relation between idiosyncratic volatility and expected stock return to …
Persistent link: https://www.econbiz.de/10013139841
implications from a long-run risk model incorporating both time varying volatility and volatility uncertainty. We provide new … direct estimation of the underlying “structural” shocks and economic transmission mechanisms, including a new volatility …
Persistent link: https://www.econbiz.de/10013097882
We investigate the asymptotic properties of an existing high frequency realized skewness measure and propose a more reliable new estimator which is robust to the microstructure noise at ultra-high frequency level. Asymptotic theory for the new estimator has been derived. Simulation example...
Persistent link: https://www.econbiz.de/10013064485
Based on intraday data for a large cross-section of individual stocks and newly developed econometric procedures, we decompose the realized variation for each of the stocks into separate so-called realized up and down semi-variance measures, or “good” and “bad” volatilities, associated...
Persistent link: https://www.econbiz.de/10012937470
Inspired by the recent literature on rare events and their impact on asset prices, we investigate the return predictability properties of a set of variables related to the risk of tail events extracted from equity market information and measures based on credit spreads. Our variables outperform...
Persistent link: https://www.econbiz.de/10013055485
This paper introduces a new class of long memory model for volatility of stock returns, and applies the model on …
Persistent link: https://www.econbiz.de/10013017294
market seems to play a more important role in price discovery. Volatility spillovers across the two markets are examined by … using a bivariate EGARCH(1,1) model. This model is found to capture all the volatility dynamics. The results indicate that … the transmission of volatility is bidirectional. Any piece of information that is released by the cash market has an …
Persistent link: https://www.econbiz.de/10013047165
: the systematic and idiosyncratic jumps and the systematic and idiosyncratic diffusive volatility. By considering a general …
Persistent link: https://www.econbiz.de/10012934761
In this study, we investigate the pricing of risks in the cross-section of cryptocurrency returns. In doing so, we decompose total variations into systematic and idiosyncratic components, as well as differentiate jumps from diffusive variations. We show that a hedged portfolio sorted on...
Persistent link: https://www.econbiz.de/10013293621
Theory suggests a relationship between both volatility of volatility, variance risk premium, and the equity risk … premium. We empirically investigate the relationship between volatility of volatility and the equity risk premium, and the … relationship between the variance risk premium and the equity risk premium. We find that volatility of volatility alone explains 5 …
Persistent link: https://www.econbiz.de/10013035199