Expression of Concern: Patent signal and financing constraints: a life cycle perspective and evidence from new energy industry

An expression of concern on Li Q, Pang L and Yin S (2023) Patent signal and financing constraints: a life cycle perspective and evidence from new energy industry. Front. Energy Res. 11:1277164. doi: 10.3389/fenrg.2023.1277164 With this notice, Frontiers states its awareness of concerns regarding the content of the article “Patent signal and financing constraints: a life cycle perspective and evidence from new energy industry” published on 28th September 2023. Our Research Integrity team will conduct an investigation in full accordance with our procedures. The situation will be updated as soon as the investigation is complete.