Results 31 to 40 of about 692,757 (295)

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

Equity Risk: Measuring Return Volatility Using Historical High-Frequency Data

open access: yesStudies in Business and Economics, 2019
Market Volatility has been investigated at great lengths, but the measure of historical volatility, referred to as the relative volatility, is inconsistent.
Alan Chow, Kyre Lahtinen
doaj   +1 more source

Incorporating Realized Quarticity into a Realized Stochastic Volatility Model [PDF]

open access: yesAsia-Pacific Financial Markets, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Didit Budi Nugroho, Takayuki Morimoto
openaire   +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

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

Bootstrapping Realized Volatility [PDF]

open access: yesEconometrica, 2009
We propose bootstrap methods for a general class of nonlinear transformations of realized volatility which includes the raw version of realized volatility and its logarithmic transformation as special cases. We consider the independent and identically distributed (i.i.d.) bootstrap and the wild bootstrap (WB), and prove their first-order asymptotic ...
Goncalves, Silvia, Meddahi, Nour
openaire   +4 more sources

The role of oil futures intraday information on predicting US stock market volatility

open access: yesJournal of Management Science and Engineering, 2021
This study investigates the role of oil futures price information on forecasting the US stock market volatility using the HAR framework. In-sample results indicate that oil futures intraday information is helpful to increase the predictability. Moreover,
Yusui Tang   +3 more
doaj   +1 more source

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