Showing 41 - 50 of 175,099
estimator of conditional mean and volatility used in the conditional heteroskedastic autoregressive nonlinear (CHARN) model …
Persistent link: https://www.econbiz.de/10013100621
on high-frequency stock trading volumes and realized volatility forecasts demonstrate the usefulness of the proposed …
Persistent link: https://www.econbiz.de/10012966309
We propose a solution to the measurement error problem that plagues the estimation of the relation between the expected return of the stock market and its conditional variance due to the latency of these conditional moments. We use intra-period returns to construct a nonparametric proxy for the...
Persistent link: https://www.econbiz.de/10012128650
We propose a nonparametric method to study which characteristics provide incremental information for the cross section of expected returns. We use the adaptive group LASSO to select characteristics and to estimate how they affect expected returns nonparametrically. Our method can handle a large...
Persistent link: https://www.econbiz.de/10011888693
This paper investigates how the conditional quantiles of future returns and volatility of financial assets vary with … various measures of ex-post variation in asset prices as well as option-implied volatility. We work in the exible quantile … regressions for returns and heterogenous quantile autoregressions for realized volatility perform very well in capturing the …
Persistent link: https://www.econbiz.de/10010407475
This paper investigates how the conditional quantiles of future returns and volatility of financial assets vary with … various measures of ex-post variation in asset prices as well as option-implied volatility. We work in the flexible quantile … regressions for returns and heterogenous quantile autoregressions for realized volatility perform very well in capturing the …
Persistent link: https://www.econbiz.de/10012974069
This paper presents a method for Bayesian nonparametric analysis of the return distribution in a stochastic volatility … series and two stock index return series. We find that estimates of volatility using the model can differ dramatically from …
Persistent link: https://www.econbiz.de/10013133054
variation in the stochastic volatility. On implementing the new estimation procedure with actual high-frequency data for the S …
Persistent link: https://www.econbiz.de/10013133664
volatility, persistence in volatility, degree of contamination with microstructure noise, jump size and intensity. The overall …
Persistent link: https://www.econbiz.de/10013119580
variation in the stochastic volatility. On implementing the new estimation procedure with actual high-frequency data for the S …
Persistent link: https://www.econbiz.de/10013144212