AUTHOR=Chen Ying , Chen Donglin , Gao Chenfeng , Wei Xiaochao TITLE=The inverted U-shaped impact of the digital economy on indirect household carbon emissions — an empirical study based on CFPS JOURNAL=Frontiers in Environmental Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2025.1519286 DOI=10.3389/fenvs.2025.1519286 ISSN=2296-665X