Waste management in the mining industry of metals ores, coal, oil and natural gas-A review

S Kalisz, K Kibort, J Mioduska, M Lieder… - Journal of environmental …, 2022 - Elsevier
Waste generated due to mining activity poses a serious issue due to the large amounts
generated, even up to 65 billion tons per year, and is often associated with the risk posed by …

Nonlinear effects of climate policy uncertainty and financial speculation on the global prices of oil and gas

J Guo, S Long, W Luo - International Review of Financial Analysis, 2022 - Elsevier
With the acceleration of global energy transition and financialization, intense climate policy
uncertainty and financial speculation have significant impacts on the global energy market …

Impact of the COVID-19 Pandemic to the Sustainability of the Energy Sector

I Siksnelyte-Butkiene - Sustainability, 2021 - mdpi.com
In order to control the COVID-19 pandemic, the governments of the world started to
implement measures regarding social distance and social contacts, including closures of …

Do oil and natural gas prices affect carbon efficiency? Daily evidence from China by wavelet transform-based approaches

H Liu, UK Pata, MW Zafar, MT Kartal, S Karlilar… - Resources Policy, 2023 - Elsevier
This study analyzes the impacts of oil and natural gas prices on China's carbon efficiency
using wavelet transform-based time series methods. To this end, the study applies the …

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 …

Volatility forecasting of crude oil futures based on Bi-LSTM-Attention model: The dynamic role of the COVID-19 pandemic and the Russian-Ukrainian conflict

Y Xu, T Liu, P Du - Resources Policy, 2024 - Elsevier
The COVID-19 epidemic and the Russian-Ukrainian conflict have created significant
uncertainty in the crude oil market, greatly increasing the difficulty of crude oil futures price …

COVID-19 impact on multifractality of energy prices: Asymmetric multifractality analysis

K Khan, CW Su, A Khurshid, M Umar - Energy, 2022 - Elsevier
This article assesses the asymmetric multifractality of the energy prices in the different
periods during the coronavirus pandemic (COVID-19) through asymmetric multifractality …

Analyzing the nexus of COVID-19 and natural resources and commodities: Evidence from time-varying causality

E Dogan, MT Majeed, T Luni - Resources Policy, 2022 - Elsevier
Even though a few studies have focused on natural resources and commodity sectors by
considering the pandemic, they have only compared their status in pre-COVID19 to post …

Asymmetric multifractality: Comparative efficiency analysis of global technological and renewable energy prices using MFDFA and A-MFDFA approaches

A Khurshid, K Khan, J Cifuentes-Faura, Y Chen - Energy, 2024 - Elsevier
This paper examines renewable and technological prices' asymmetric multifractality and
efficiency in international and Chinese marketplaces. The asymmetric multifractal detrended …

The connections between COVID-19 and the energy commodities prices: evidence through the Dynamic Time Warping method

K Dmytrów, J Landmesser, B Bieszk-Stolorz - Energies, 2021 - mdpi.com
The main objective of the study is to assess the similarity between the time series of energy
commodity prices and the time series of daily COVID-19 cases. The COVID-19 pandemic …