Showing 1 - 10 of 13,287
provided between frequentist and Bayesian estimation. No significant difference is found between the qualities of the forecasts …
Persistent link: https://www.econbiz.de/10012976219
We present a self-consistent model for explosive financial bubbles, which combines a mean-reverting volatility process … started at least 4 years earlier. We confirm the validity and universality of the volatility-confined LPPL model on seven …
Persistent link: https://www.econbiz.de/10003970340
dynamic factor and a vector autoregressive model and includes stochastic volatility, denoted by FAVAR-SV. Next, a Bayesian … momentum strategy. The estimation of this modeling and strategy approach can be done using an extended and modified version of … risk features like volatility and largest loss, which indicates that complete densities provide useful information for risk. …
Persistent link: https://www.econbiz.de/10011563065
with time-varying loading coefficients and stochastic volatility, which allows for capturing changes in the pricing …
Persistent link: https://www.econbiz.de/10011637545
We are comparing two approaches for stochastic volatility and jumps estimation in the EUR/USD time series - the non …-parametric power-variation approach using high-frequency returns, and the parametric Bayesian approach (MCMC estimation of SVJD models …) using daily returns. We find that both of the methods do identify continuous stochastic volatility similarly, but they do …
Persistent link: https://www.econbiz.de/10013030080
This study explores the benefits of incorporating fat-tailed innovations, asymmetric volatility response, and an … extended information set into crude oil return modeling and forecasting. To this end, we utilize standard volatility models … Stochastic Volatility (SV), along with Mixed Data Sampling (MIDAS) regressions, which enable us to incorporate the impacts of …
Persistent link: https://www.econbiz.de/10014252427
We propose a new time-varying peaks over threshold model to study tail risk dynamics in equity markets: the laws of motion for the parameters are defined through the score-based approach. We apply the model to daily returns from U.S. size-sorted decile stock portfolios and show that large firm...
Persistent link: https://www.econbiz.de/10012972558
A single factor that captures assets' exposure to business-cycle variation in macroeconomic uncertainty can explain the level and cross-sectional differences of asset returns. Specifically, based on portfolio-level tests I demonstrate that fluctuations in uncertainty with persistence ranging...
Persistent link: https://www.econbiz.de/10014133052
Using U.S. data from 1926 to 2015, I show that financial skewness?a measure comparing cross-sectional upside and downside risks of the distribution of stock market returns of financial firms?is a powerful predictor of business cycle fluctuations. I then show that shocks to financial skewness are...
Persistent link: https://www.econbiz.de/10014115594
The cross-sectional average of pairwise correlations across stocks traded on the NYSE, AMEX, and Nasdaq is a powerful predictor of U.S. economic activity at a horizon of one to four years. Its predictive ability is on a par with the slope of the yield curve and significantly exceeds that of some...
Persistent link: https://www.econbiz.de/10014227600