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Novel evidence from APEC countries on stock market integration and volatility spillover : a Diebold and Yilmaz approach

Kakran, Shubham; Sidhu, Arpit; Bajaj, Parminder Kaur; … - In: Cogent economics & finance 11 (2023) 2, pp. 1-23

The interconnection of stock markets offers valuable insights into the broader dynamics of global financial markets. This study uses the Diebold and Yilmaz index model to analyze and measure volatility spillovers and interconnectedness among APEC stock markets. The objective is to identify major...

Persistent link: https://www.econbiz.de/10014502815

Return and volatility spillovers in equity markets : an investigation using various GARCH methodologies

Dedi, Lidija; Yavas, Burhan F. - In: Cogent economics & finance 4 (2016) 1, pp. 1-18

This paper investigates linkages among equity market returns and volatility spillovers in the following countries: Germany, United Kingdom, China, Russia, and Turkey. MARMA, GARCH, GARCH-in-mean, and exponential GARCH (EGARCH) methodologies are applied to daily data on country exchange-traded...

Persistent link: https://www.econbiz.de/10011597965

The hedging effectiveness of gold against US stocks in a post-financial crisis era

Shrydeh, Najib; Shahateet, Mohammed Issa; Mohammad, Suleiman - In: Cogent economics & finance 7 (2019) 1, pp. 1-23

Purpose-The purpose of this paper is to examine the transmission mechanisms and dynamic spillover effects between gold spot prices and US equity prices following the 2007 Global Financial Crisis. It also aims at estimating hedging effectiveness between stocks and gold in major US financial...

Persistent link: https://www.econbiz.de/10014233046

Volatility spillovers between the European and South African foreign exchange markets

Niyitegeka, Olivier; Tewari, Devi D. - In: Cogent economics & finance 8 (2020) 1, pp. 1-17

-varying correlations between currencies were evident during the Eurozone crisis. This suggests pure form of financial contagion between the … formulated to insulate the rand from contagion. The contributions of the study are twofold. First, it informs the investors in … on pure form of contagion by testing whether there exists an asymmetric correlation between the rand and euro over …

Persistent link: https://www.econbiz.de/10012215203

Volatility behavior of asset returns based on robust volatility ratio : empirical analysis on global stock indices

Shaik, Muneer; Maheswaran, S. - In: Cogent economics & finance 7 (2019) 1, pp. 1-27

In this paper we come up with an alternate theoretical proof for the independence and unbiased property of extreme value robust volatility estimator with respect to the standard robust volatility estimator as proposed in the paper by Muneer & Maheswaran (2018b). We show that the robust...

Persistent link: https://www.econbiz.de/10012023869

Equity return volatility in Africa's stock markets : a dynamic panel approach

Aawaar, Godfred; Logogye, Louis; Domeher, Daniel - In: Cogent economics & finance 11 (2023) 2, pp. 1-14

This study examines the determinants of time-varying return volatility of Africa's equity markets using monthly indices of eight top African stock markets. The conditional variance is modelled as a proxy for Africa's volatility indices using the best fitting model among SGARCH, EGARCH and...

Persistent link: https://www.econbiz.de/10014501248

Equity return volatility in Africa's stock markets : a dynamic panel approach

Aawaar, Godfred; Logogye, Louis; Domeher, Daniel - In: Cogent economics & finance 11 (2023) 2, pp. 1-22

Persistent link: https://www.econbiz.de/10014501255

Predictive directional measurement volatility spillovers between the US and selected Asian Pacific countries

Al-Hajieh, Heitham - In: Cogent economics & finance 11 (2023) 1, pp. 1-38

Since portfolio management relies on the association of portfolio diversification, analyzing the spillover between the United States (US) and Asian-Pacific financial markets has become more critical. If Asian stock markets have low or negative correlations with each other and/or the US market,...

Persistent link: https://www.econbiz.de/10014500629

An investigation of financial contagion between cryptocurrency and equity markets : evidence from developed and emerging markets

Niyitegeka, Olivier; Zhou, Sheunesu - In: Cogent economics & finance 11 (2023) 1, pp. 1-21

investigates the presence of the pure (narrow) form of financial contagion between cryptocurrency and stock markets in both … periods of financial upheaval (compared to a tranquil period) indicates the presence of the pure form of financial contagion …

Persistent link: https://www.econbiz.de/10014500791

The impact of investor sentiment on sectoral returns and volatility : evidence from the Johannesburg Stock Exchange

Muguto, Hilary Tinotenda; Muguto, Lorraine; Bhayat, Azra; … - In: Cogent economics & finance 10 (2022) 1, pp. 1-24

This study investigated the impact of investor sentiment impact on sectoral returns and their volatility on the Johannesburg Stock Exchange using a proxy-based composite investor sentiment index and generalised autoregressive conditional heteroscedasticity models. Overall, findings showed a...

Persistent link: https://www.econbiz.de/10014500435