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which depending on the market states signaled by the level of volatility spread. We have documented that effectively, there … capital. We then propose the volatility spread as the active management factor into the Carhart's model used to evaluate …
Persistent link: https://www.econbiz.de/10012146691
In the present study, we propose a simple test approach based on the work of Breitung and Candelon (2006), which allows us to test for asymmetric predictability at a pre-specified frequency. The test approach can also be used to test for causality in cointegrated systems, as illustrated by...
Persistent link: https://www.econbiz.de/10014261668
liquid instrument suffers from liquidity shocks that induce periods of increased volatility and significant return …
Persistent link: https://www.econbiz.de/10011523414
leverage effect and the volatility feedback effect. We stress the importance of distinguishing between realized volatility and … implied volatility, and find that implied volatilities are essential for assessing the volatility feedback effect. The … leverage hypothesis asserts that return shocks lead to changes in conditional volatility, while the volatility feedback effect …
Persistent link: https://www.econbiz.de/10013128856
stock returns and volatility, and to rank these markets with respect to volatility. For this purpose, six markets are … dipicting high correlations and a heteroskedastic patron (volatility) among the markets over the sample tenure which then … reveals that KSE has 66.23% volatility and 0.10% average return followed by Sensex, which has 63.39% volatility and 0 …
Persistent link: https://www.econbiz.de/10013106113
Volatility has been one of the most active and successful areas of research in time series econometrics and economic … empirical insights to emerge from this burgeoning literature, with a distinct focus on forecasting applications. Volatility is … inherently latent, and Section 1 begins with a brief intuitive account of various key volatility concepts. Section 2 then …
Persistent link: https://www.econbiz.de/10014023691
Using high-frequency intraday data, we construct, test and model seven new realized volatility estimators for six … international equity indices. We detect jumps in these estimators, construct the jump components of volatility and perform various … effects of jumps on volatility. Our results expand and complement the previous literature on the nonparametric realized …
Persistent link: https://www.econbiz.de/10013029279
We estimate a general microstructure model of the transitory and permanent impact of order flow on stock prices. Jumps are detected in both the transaction price (observation equation) and fundamental value (state equation). The model's parameters and variances are updated in real time. Prices...
Persistent link: https://www.econbiz.de/10010256970
calculated. Therefore, in this paper, we review the literature on global risk, uncertainty, and volatility measures drawing on …
Persistent link: https://www.econbiz.de/10011780277
to intermediate bond markets, as in March 2020. Although yield volatility explains most of the variation in Treasury … than predicted by yield volatility alone. This is consistent with the existence of occasionally binding constraints on the …
Persistent link: https://www.econbiz.de/10014393396