Results 11 to 20 of about 719,605 (249)

Asymmetric volatility connectedness among main international stock markets: A high frequency analysis

open access: yesBorsa Istanbul Review, 2021
This paper examines the direction and extent of the asymmetric volatility connectedness among international equity markets using 5-minute interval data from 16 stock markets.
Walid Mensi   +3 more
doaj   +1 more source

The dual effect of idiosyncratic volatility on stock pricing and return

open access: yesChina Accounting and Finance Review, 2022
This study aims to examine what underlies the estimated relation between idiosyncratic volatility and realized return. Idiosyncratic volatility has a dual effect on stock pricing: it not only affects investors' expected return but also affects the ...
Zhuo (June) Cheng, Jing (Bob) Fang
doaj   +1 more source

Realized Volatility Risk [PDF]

open access: yes
In this paper we document that realized variation measures constructed from high- frequency returns reveal a large degree of volatility risk in stock and index returns, where we characterize volatility risk by the extent to which forecasting errors in ...
David E. Allen   +2 more
core   +6 more sources

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

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

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

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

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

"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

Modelling and Forecasting Noisy Realized Volatility [PDF]

open access: yes
Several methods have recently been proposed in the ultra high frequency financial literature to remove the effects of microstructure noise and to obtain consistent estimates of the integrated volatility (IV) as a measure of ex-post daily volatility. Even
Michael McAleer   +2 more
core   +6 more sources

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