AUTHOR= TITLE=Expression of Concern: The role of product market competition and analyst attention in modulating the link between equity pledges and classification shifting JOURNAL=Frontiers in Energy Research VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2024.1548388 DOI=10.3389/fenrg.2024.1548388 ISSN=2296-598X