Showing 1 - 10 of 2,061
Persistent link: https://www.econbiz.de/10013257759
This paper investigates the volatility of daily returns on the Romanian stock market between January 2020 and April 2021. Volatility is analyzed by means of the representative index for Bucharest Stock Exchange (BSE), namely, the Bucharest Exchange Trading (BET) index, along with twelve...
Persistent link: https://www.econbiz.de/10012626337
Persistent link: https://www.econbiz.de/10011572395
Persistent link: https://www.econbiz.de/10011791234
Persistent link: https://www.econbiz.de/10012822032
In this study, we proposed two types of hybrid models based on the heterogeneous autoregressive (HAR) model and support vector regression (SVR) model to forecast realized volatility (RV). The first model is a residual-type model, where the RV is first predicted using the HAR model, and the...
Persistent link: https://www.econbiz.de/10014480965
Persistent link: https://www.econbiz.de/10014435626
Persistent link: https://www.econbiz.de/10013429265
Persistent link: https://www.econbiz.de/10015077268
Persistent link: https://www.econbiz.de/10003699171