We apply wavelet analyses to examine the impact of the Covid-19 fueled panic on the
volatility of major fiat and cryptocurrency markets during January–May, 2020. There is high …

Ecological systems are quintessentially complex systems. Understanding and being able to
predict phenomena typical of complex systems is, therefore, critical to progress in ecology …

We apply wavelet analyses to study how the Covid-19 fueled panic influenced the volatility
of ESG (environmental, social and governance) leaders' indices encompassing the World …

ABSTRACT We study 2001–2020 flight-to-quality episodes encompassing two planetary-
scale crises: the Global Financial Crisis (GFC) of 2007–2008 and the coronavirus-triggered …

We explore the influence of oil price and geopolitical risk (GPR) on the international
transmission of shocks within African forex markets. To gauge the dynamics of shock …

Purpose This paper aims to analyze the connectedness between Gulf Cooperation Council
(GCC) stock market index and cryptocurrencies. It investigates the relevant impact of …

Purpose This paper assesses the co-movement between Pax gold and six fiat currencies. It
also investigates the optimal time-varying hedge ratios in order to examine the properties of …

This paper argues that hospitality enterprises are a part of a complex-adaptive system. The
exploration of Competitive Productivity (CP) and related concepts at the macro, meso, and …

This study investigates the African forex (FX), geopolitical risk (GPR) and oil associations,
resorting to the quantile-based causality, parametric quantile regression (QR), and non …

Understanding the high-tech industrial agglomeration from a spatial-spillover perspective is
essential for cities to gain economic and technological competitive advantages. Along with …