Results 1 to 10 of about 190,982 (304)
Entropy, 2021 This study uses the fourteen stock indices as the sample and then utilizes eight parametric volatility forecasting models and eight composed volatility forecasting models to explore whether the neural network approach and the settings of leverage effect ...
Jung-Bin Su
doaj +1 more source
Applied Mathematics in Science and Engineering, 2023 The forward-looking policy is useful for joint decision-making between public and monetary authorities. The study calculates the monetary policy transparency index, inflation expectations, and their volatility spillover effects at a data-driven angle ...
Qizhi He, Mati ur Rahman, Cuihua Xie
doaj +1 more source
The Impact of Covid-19 on Emerging Stock Market Volatility: Empirical Evidence from Borsa Istanbul
Ekonomi, Politika & Finans Araştırmaları Dergisi, 2020 The study aims to examine the impact of COVID-19 on the Turkish stock market volatility and reveal how different industries are affected by COVID-19. Volatility between pre-COVID and COVID periods are compared across industries to understand the impact ...
İbrahim Yağlı
doaj +1 more source
Stochastic and Dynamic Interaction between Islamic Volatility Index and Volatility Indices [PDF]
Türkiye İslam İktisadı DergisiIntegration in financial markets offers opportunities for free flow of information and capital for international investments. However, this also poses challenges for maintaining effective international portfolio diversification due to heightened market ...
Halilibrahim Gökgöz +2 more
doaj +1 more source
Frontiers in Public Health, 2022 The outbreak of the COVID-19 epidemic intensified the volatility of commodity markets (the energy and precious metals markets), which created a significant negative impact on the volatility spillovers among these markets. It may also have triggered a new
Xiaoyu Tan +5 more
doaj +1 more source
Financial stability — Unfinished business
Latin American Journal of Central BankingGlobal financial stability is critical for sustainable economic growth. The post-global financial crisis reform program strengthened the banking system, and, despite several shocks, the global economy and financial system appear relatively resilient. But
Richard Berner
doaj +1 more source
KAJIAN MODEL HIDDEN MARKOV UNTUK MENDUGA VOLATILITAS INDEKS HARGA SAHAM
Prima: Jurnal Pendidikan Matematika, 2019 Abstrak Volatility is a measure of uncertainty. Volatility can either be measured by using the standard deviation or variance between returns. The problem is volatility is unobservable, and estimating volatility is not a trivial task.
Abdul Baist
doaj +1 more source
Volatility Co-Movement in Stock Markets
Mathematics, 2021 The volatility and log-price collective movements among stocks of a given market are studied in this work using co-movement functions inspired by similar functions in the physics of many-body systems, where the collective motions are a signal of ...
María Nieves López-García +4 more
doaj +1 more source
Pakistan Journal of Applied Economics, 2022 This study empirically explores the influence of macroeconomic volatilities, such as oil-price volatility, real effective exchange rate volatility and manufacturing output volatility, on stock-price volatility by using annual firm-level unbalanced panel ...
Abdul RASHID +2 more
doaj
"Investor attention fluctuation and stock market volatility: Evidence from China".
PLoS 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