Quantile risk spillovers between energy and agricultural commodity markets: Evidence from pre and during COVID-19 outbreak

AK Tiwari, EJA Abakah, AO Adewuyi, CC Lee - Energy Economics, 2022 - Elsevier
The spillover effect is a significant factor impacting the volatility of commodity prices. Unlike
earlier studies, this research uses the rolling window-based Quantile VAR (QVAR) model to …

Geopolitical risk and dynamic connectedness between commodity markets

X Gong, J Xu - Energy Economics, 2022 - Elsevier
In this paper, we use the improved Diebold & Yilmaz method based on TVP-VAR-SV model
to analyze dynamic connectedness between energy, precious metal, industrial metal …

Impact of COVID-19 on the quantile connectedness between energy, metals and agriculture commodities

S Farid, MA Naeem, A Paltrinieri, R Nepal - Energy economics, 2022 - Elsevier
With many studies highlighting the heterogeneous impact of the COVID-19 pandemic on
different commodity markets, this study provides evidence of quantile connectedness …

Crude Oil futures contracts and commodity markets: New evidence from a TVP-VAR extended joint connectedness approach

M Balcilar, D Gabauer, Z Umar - Resources Policy, 2021 - Elsevier
This study introduces a novel time-varying parameter vector autoregression (TVP-VAR)
based extended joint connectedness approach in order to characterize connectedness of 11 …

[PDF][PDF] To what extent does COVID-19 drive stock market volatility? A comparison between the US and China

X Gao, Y Ren, M Umar - Economic Research-Ekonomska Istraživanja, 2022 - hrcak.srce.hr
This paper presents a novel wavelet-based quantile-on-quantile method for comparing the
impact of COVID-19 on stock market volatility between the US and China. Wavelet …

Does energy security improve renewable energy? A geopolitical perspective

K Khan, CW Su, A Khurshid, M Qin - Energy, 2023 - Elsevier
This paper assesses the relationship between energy security and renewable energy in the
context of geopolitical risk through the quantile-on-quantile method. The finding suggests …

[PDF][PDF] Can the green bond market enter a new era under the fluctuation of oil price?

CW Su, Y Chen, J Hu, T Chang, M Umar - Economic research …, 2023 - hrcak.srce.hr
This paper investigates how oil price (OP) influences the prospects of green bonds by
utilising the quantile-onquantile (QQ) method and researching the interactions between OP …

Examining the behaviour of energy prices to COVID-19 uncertainty: A quantile on quantile approach

K Khan, CW Su, MN Zhu - Energy, 2022 - Elsevier
The energy market is extremely vulnerable to the uncertainty caused by the pandemic and
leads to global lockdowns and stagnant economic activity. This study is important because …

Nexus between oil shocks and agriculture commodities: Evidence from time and frequency domain

MA Naeem, S Karim, M Hasan, BM Lucey, SH Kang - Energy Economics, 2022 - Elsevier
Oil shocks demonstrate an effective economic event in the face of several unprecedented
financial challenges. The current study endeavors to investigate the nexus between oil …

Agricultural commodity markets and oil prices: An analysis of the dynamic return and volatility connectedness

Z Umar, F Jareño, A Escribano - Resources Policy, 2021 - Elsevier
We investigate the joint and bivariate return and volatility interdependence between various
agricultural commodities and oil price shocks. As an alternative of the Diebold and Yilmaz …