Showing 1 - 10 of 7,108
volatility. The model predicts that volatility leads high frequency traders to reduce their provision of liquidity. Finally, we …
Persistent link: https://www.econbiz.de/10013074299
Using recent advances in the econometrics literature, we disentangle from high frequency observations on the transaction prices of a large sample of NYSE stocks a fundamental component and a microstructure noise component. We then relate these statistical measurements of market microstructure...
Persistent link: https://www.econbiz.de/10012759514
" states - following market declines and when market volatility is high - and are contemporaneous with market rebounds. We show …
Persistent link: https://www.econbiz.de/10013032704
interaction of momentum with market capitalization, firm age, trading volume, and stock return volatility. However, the model …
Persistent link: https://www.econbiz.de/10013130782
We derive a closed-form optimal dynamic portfolio policy when trading is costly and security returns are predictable by signals with different mean-reversion speeds. The optimal strategy is characterized by two principles: 1) aim in front of the target and 2) trade partially towards the current...
Persistent link: https://www.econbiz.de/10013151649
Volatility permeates modern financial theories and decision making processes. As such, accurate measures and good … forecasts of future volatility are critical for the implementation and evaluation of asset pricing theories. In response to this …, a voluminous literature has emerged for modeling the temporal dependencies in financial market volatility at the daily …
Persistent link: https://www.econbiz.de/10012774886
reservations about the impact of foreign speculators on both expectedquot; returns and market volatility. We propose a cross … depositary receipts country funds and other financial instruments, in an extranational market and market volatility in emerging … statistically weak. The effects on volatility and correlation are less robust.quot …
Persistent link: https://www.econbiz.de/10012774923
We model the conditional mean and volatility of stock returns as a latent vector autoregressive (VAR) process to study … although the conditional correlation between the mean and volatility is negative, the unconditional correlation is positive due …
Persistent link: https://www.econbiz.de/10012787157
-shifts of heterogeneous durations affect the volatility of dividend news. We estimate tightly parameterized specifications with … likelihood than the classic Campbell and Hentschel (1992) specification, while generating volatility feedback effects 6 to 12 … times larger. We show in an extension that Bayesian learning about stochastic volatility is faster for bad states than good …
Persistent link: https://www.econbiz.de/10012754523
unconditional moments of asset returns, imply a lower bound on the volatility of the intertemporal marginal rate of substitution. We … short time series of consumption data undermines the ability of tests that use the restrictions implied by the volatility …
Persistent link: https://www.econbiz.de/10012776681