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Modeling international stock market contagion using multivariate fractionally integrated APARCH approach

Mighri, Zouheir; Mansouri, Fayçal - In: Cogent economics & finance 2 (2014) 1, pp. 1-25

The aim of this article is to examine how the dynamics of correlations between two emerging countries (Brazil and Mexico) and the US evolved from January 2003 to December 2013. The main contribution of this study is to explore whether the plunging stock market in the US, in the aftermath of...

Persistent link: https://www.econbiz.de/10010490457

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

The present study conducts a dynamic conditional cross-correlation and time-frequency correlation analyses between cryptocurrency and equity markets in both advanced and emerging economies. The purpose of the study is twofold. First, the study investigates the presence of the pure (narrow) form...

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

Further evidence of contagion effect between the Chinese and the G20 stock markets during the COVID-19 pandemic : a time-varying copula approach

Sghaier, Nadia; Kouki, Mondher; Ben Messaoud, Samia - In: Cogent economics & finance 11 (2023) 1, pp. 1-28

This paper examines the presence of a contagion effect between Chinese and G20 stock markets as well as its intensity over a recent period from 1st January 2013 to 7 April 2022. The empirical study is conducted using the time-varying copula approach. The obtained results show strong evidence of...

Persistent link: https://www.econbiz.de/10014500850

Financial contagion during global financial crisis and covid-19 pandemic : the evidence from DCC-GARCH model

Thi Ngan Nguyen; Phan Thi Kieu Hoa; Nguyen Thanh Liem - In: Cogent economics & finance 10 (2022) 1, pp. 1-20

This paper is the first study to examine the financial contagion from the U.S., Japanese and Chinese markets to Asian markets during the Global Financial Crisis (GFC) and Covid-19 Pandemic Crisis. We employ the DCC-EGARCH methodology and daily data of stock returns from 2005 to 2021 to estimate...

Persistent link: https://www.econbiz.de/10013461351

Comovement and contagion in commodity markets

Chalid, Dony Abdul; Handika, Rangga - In: Cogent economics & finance 10 (2022) 1, pp. 1-27

This article investigates comovement and contagions in the commodities markets. We examine the comovement by analyzing the unconditional correlation coefficients. We document that commodities tend to partially integrate. We perform contagion tests by identifying coexceedances and estimating...

Persistent link: https://www.econbiz.de/10013459425

Does corruption grease or sand the wheels of bank profitability in Ghana?

Yakubu, Ibrahim Nandom - In: Cogent economics & finance 7 (2019) 1, pp. 1-12

This paper investigates the effect of corruption on bank profitability in Ghana using bank-level dataset spanning 2008 … relationship between corruption and bank profitability. This supports the "sand the wheels" view on corruption and controverts the … "grease the wheels" view, which hypothesizes that corruption boost firm performance. Controlling for bank-specific and …

Persistent link: https://www.econbiz.de/10014233122

Time-frequency analysis of financial stress and global commodities prices : insights from wavelet-based approaches

Armah, Mohammed; Amewu, Godfred; Bossman, Ahmed - In: Cogent economics & finance 10 (2022) 1, pp. 1-25

We examine the time-frequency lead-lag relationships and the degree of integration between the US financial stress index and global commodity prices (i.e., oil, gold, silver, and cocoa) with data covering over 47 decades (January 1975 to December 2021). For this purpose, we resort to the bi- and...

Persistent link: https://www.econbiz.de/10013389437

Speculative bubbles and contagion : analysis of volatility's clusters during the DotCom bubble based on the dynamic conditional correlation model

Herwarth Kohn, Maximilian-Benedikt; Pereira, Pedro L. Valls - In: Cogent economics & finance 5 (2017) 1, pp. 1-28

Reviewing the definition and measurement of speculative bubbles in context of contagion, this paper analyses the DotCom bubble in American and European equity markets using the dynamic conditional correlation (DCC) model proposed as on one hand as an econometrics explanation and on the other...

Persistent link: https://www.econbiz.de/10011887512

Contagion and interdependencies : a dynamic connectedness approach among implied volatilities

Amoako, Gilbert Kwabena; Boateng, Ebenezer; … - In: Cogent economics & finance 10 (2022) 1, pp. 1-20

This study employs the TVP-VAR approach to capture the degree of interdependencies and contagion among sixteen implied volatilities. The 16 daily implied volatility indices comprise the implied volatility from various financial assets, such as conventional equities, commodities, and currencies,...

Persistent link: https://www.econbiz.de/10014500401

Effect of catastrophic disaster in financial market contagion

Siddikee, Md. Noman; Rahman, Mohammad Mafizur - In: Cogent economics & finance 5 (2017) 1, pp. 1-13

The study examined the contagion effect of financial market volatility from Australian capital market to Indian, New Zealand, Hong Kong, Chinese, Taiwan, and Japanese capital markets due to Australian catastrophe. In the first stage, we employed two-variable vector autoregression (VAR) model for...

Persistent link: https://www.econbiz.de/10011597973

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