Extreme Connectedness between NFTs and US Equity Market: A Sectoral Analysis
Shoaib Ali,
Muhammad Umar,
Mariya Gubareva,
Xuan Vinh Vo
International Review Of Economics And Finance,
vol. 91, 2024, p. 299-315.
COVID-19 and Negative Oil Prices--An Empirical Analysis Comparing Importing and Exporting Countries
Muhammad Umar,
Joaquim António Martins Ferrão,
Mário Nuno Mata
Global Business And Economics Review,
vol. 28, 2023, p. 218-232.