Notice of Republication
This article was republished on July 17th, 2026, to correct errors in the author’s affiliations. The author list should be Deng Zhao1,2, Xu Dongmei1, Zhou Yutao3, Daun Wei3 and the affiliations should be 1. School of Public Administration, Yanshan University, Qinhuangdao City, Hebei Province, China, 2. HEKRI of Marine Economy and Coastal Economic Zone, Hebei Normal University of Science and Technology, Qinhuangdao City, Hebei Province, China, 3. College of Transportation Engineering, Dalian Maritime University, Dalian City, Liaoning Province, China. Please download this article again to view the correct version. The originally published, uncorrected article and the republished, corrected articles are provided here for reference.
Supporting information
S1 File. Originally published, uncorrected article.
https://doi.org/10.1371/journal.pone.0355262.s001
(PDF)
Reference
Citation: Zhao D, Dongmei X, Yutao Z, Wei D (2026) Correction: The spatial spillover effect and its attenuation boundary of urban economy on port efficiency. PLoS One 21(7): e0355262. https://doi.org/10.1371/journal.pone.0355262
Published: July 31, 2026
Copyright: © 2026 Zhao et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.