- 1School of Economics, Fujian Normal University, Fuzhou, China
- 2Overseas Education College, Fujian Business University, Fuzhou, China
- 3Department of Trade and Finance, Faculty of Economics and Management, Czech University of Life Sciences Prague, Prague, Czechia
- 4School of Statistics and Applied Mathematics, Anhui University of Finance and Economics, Bengbu, China
This article has been retracted. Please follow the link to the full retraction notice for details.
Citation: Xu L, Liu X, Smutka L, Strielkowski W and Zhao X (2022) The Dynamics of Three Currencies’ Bid–Ask Spread From the Perspective of Import–Export Success: Novel Findings for Digital Trade and Sustainable Production. Front. Environ. Sci. 10:900760. doi: 10.3389/fenvs.2022.900760
Received: 21 March 2022; Accepted: 05 April 2022;
Published: 03 May 2022; Retracted: 07 August 2025.
Edited by:
Gagan Deep Sharma, Guru Gobind Singh Indraprastha University, India