Results 1 to 10 of about 175,919 (120)

Investors’ risk perception in the context of efficient market hypothesis: A conceptual framework for malaysian and indonesian stock exchange [PDF]

open access: yesSHS Web of Conferences, 2021
The advocates of the Efficient Market Hypothesis (EMH) theory postulates that share prices depict all the available information concerning its intrinsic worth. EMH espouses the Random Walk Theory i.e.
Emad Azhar Ali Syed   +2 more
doaj   +1 more source

Challenges of integrated variance estimation in emerging stock markets [PDF]

open access: yesZbornik radova Ekonomskog fakulteta u Rijeci : časopis za ekonomsku teoriju i praksu, 2019
Estimating integrated variance, using high frequency data, requires modelling experience and data crunching skills. Although intraday returns have attracted much attention in recent years, handling these data is challenging because of their ...
Josip Arnerić, Mario Matković
doaj   +1 more source

Asymmetric impact of investor sentiment on brazilian stock market volatility / Impacto assimétrico do sentimento do investidor na volatilidade do mercado acionário brasileiro

open access: yesRAM. Revista de Administração Mackenzie, 2021
Purpose: The purpose of this study was to analyze the effect of investor sentiment on the volatility of the Brazilian stock market. Specifically, it aimed to identify if the asymmetric behavior of sentiment could be observed in emerging markets ...
Talieh S. V. Ferreira   +2 more
doaj   +1 more source

The Impact of North Korea’s Nuclear Tests on Asian Stock Markets [PDF]

open access: yesEurasian Journal of Business and Economics, 2021
This study investigates the impact of North Korea’s nuclear tests on Asian stock markets. Two approaches are used separately in order to identify how stock market returns and volatilities change immediately after the nuclear tests.
Chung BAEK
doaj   +1 more source

Capturing the Performance of Indonesian Sharia Stock Index (ISSI) and Composite Share Price Index (IHSG) Jakarta Period 2016-2019 [PDF]

open access: yesFalah: Jurnal Ekonomi Syariah, 2020
This study aims to compare the performance of Indonesia Sharia Stock Index (ISSI) and Composite Share Price Index (IHSG) Jakarta over bullish dan bearish period 2016-2019. This research is descriptive quantitative using natural log and standard deviation
Muhammad Hanif al-Hakim
doaj   +1 more source

Analysis of meat price volatility and volatility spillovers in Finland

open access: yesAgricultural Economics (AGRICECON), 2020
Unforeseen important changes in price can present a significant risk in the market. The price fluctuation of agricultural commodities has raised concern for studying the volatility of different agricultural products.
Marwa Ben Abdallah   +2 more
doaj   +1 more source

Estimating Stochastic Volatility under the Assumption of Stochastic Volatility of Volatility

open access: yesRisks, 2020
We propose novel nonparametric estimators for stochastic volatility and the volatility of volatility. In doing so, we relax the assumption of a constant volatility of volatility and therefore, we allow the volatility of volatility to vary over time.
Moawia Alghalith   +2 more
doaj   +1 more source

How Does the Volatility of Volatility Depend on Volatility?

open access: yesRisks, 2020
We investigate the state dependence of the variance of the instantaneous variance of the S&P 500 index empirically. Time-series analysis of realized variance over a 20-year period shows strong evidence of an elasticity of variance of the variance ...
Sigurd Emil Rømer, Rolf Poulsen
doaj   +1 more source

The Impact of Gold Price and Us Dollar Index: The Volatile Case of Shanghai Stock Exchange and Bombay Stock Exchange During the Crisis of Covid-19

open access: yesJurnal Keuangan dan Perbankan, 2021
This literature aims to analyze the impact of the Dollar Index and Gold Price returns and volatility on stock market volatility of India and China, viz., Shanghai Stock Exchange and Bombay Stock Exchange Sensex, during the period of Covid-19.
Joseph John Allwyn Kumar   +1 more
doaj   +1 more source

Firm-specific, macroeconomic factors and stock price risk for Jordanian banks [PDF]

open access: yesBanks and Bank Systems, 2021
Internal (firm-specific) and external (macroeconomic) determinants of stock price fluctuations are vital for investors seeking to invest their money in a firm’s stocks.
Wasfi Al Salamat   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy