Results 41 to 50 of about 111,281 (343)

Does volatility mediate the impact of analyst recommendations on herding in Malaysian stock market?

open access: yesEconomics and Business Review, 2021
This study examines the mediating role of volatility on the relationship between analyst recommendations and herding in the Malaysian stock market by using data from 2010 to 2020. Volatility is measured by realized volatility and the Parkinson estimator.
Loang Ooi Kok, Ahmad Zamri
doaj   +1 more source

A framework for exploring the macroeconomic determinants of systematic risk [PDF]

open access: yes, 2005
We selectively survey, unify and extend the literature on realized volatility of financial asset returns. Rather than focusing exclusively on characterizing the properties of realized volatility, we progress by examining economically interesting ...
Andersen, Torben G.   +3 more
core   +2 more sources

Realized volatility transmission within Islamic stock markets: A multivariate HAR-GARCH-type with nearest neighbor truncation estimator

open access: yesBorsa Istanbul Review, 2020
Using the nearest neighbor truncation (NNT) approach, this study investigates the realized volatility transmission between the Malaysian Islamic market with various global sectoral Islamic stock markets by extending the heterogeneous autoregressive (HAR)
Sew Lai Ng   +2 more
doaj   +1 more source

Performance of the Realized-GARCH Model against Other GARCH Types in Predicting Cryptocurrency Volatility

open access: yesRisks, 2023
Cryptocurrencies have increasingly attracted the attention of several players interested in crypto assets. Their rapid growth and dynamic nature require robust methods for modeling their volatility.
Rhenan G. S. Queiroz, Sergio A. David
doaj   +1 more source

"Investor attention fluctuation and stock market volatility: Evidence from China".

open access: yesPLoS ONE, 2023
This paper examines the linkage between Chinese stock market volatility and investor attention fluctuation. In Heterogeneous autoregressive (HAR) model, first, we analyzed the linkage between both decomposed and undecomposed stock market realized ...
Taiji Yang, Siqi Zhuo, Yongsheng Yang
doaj   +1 more source

Bootstrapping Realized Multivariate Volatility Measures [PDF]

open access: yesSSRN Electronic Journal, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Donovon, Prosper   +2 more
openaire   +5 more sources

Realized Volatility in Seoul Foreign Exchange Market

open access: yesEast Asian Economic Review, 2003
This paper constructs model-free estimates of daily KRW/USD's volatility, termed realized volatility, using two minutes frequency and compares the volatility with two major currencies of JPY/USD and EURO/USD.
Chae-Shick Chung   +2 more
doaj   +1 more source

Infectious Diseases, Market Uncertainty and Oil Market Volatility

open access: yesEnergies, 2020
We examine the predictive power of a daily newspaper-based index of uncertainty associated with infectious diseases (EMVID) for oil-market volatility.
Elie Bouri   +3 more
doaj   +1 more source

Cholesky realized stochastic volatility model [PDF]

open access: yesEconometrics and Statistics, 2017
Abstract Multivariate stochastic volatility models with leverage are expected to play important roles in financial applications such as asset allocation and risk management. However, these models suffer from two major difficulties: (1) there are too many parameters to estimate by using only daily asset returns and (2) estimated covariance matrices ...
Shinichiro Shirota   +3 more
openaire   +1 more source

Dynamics of Connectedness in Clean Energy Stocks

open access: yesEnergies, 2020
This paper examines the dynamics of connectedness among the realized volatility indices of 16 clean energy stocks belonging to the SPGCE and the implied volatility indices of two important stock markets—the S&P 500 and the STOXX50—and two commodities ...
Fernanda Fuentes, Rodrigo Herrera
doaj   +1 more source

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