id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-29745	Lv, Aohua	Research on Evaluation System and Policy Design of Hub City Ecological Niche Competitiveness Based on Logistics Network Integration	2025	9	.pdf	application/pdf	7366	345	45	This article will incorporate urban logistics networks into the evaluation of hub city ecological niches based on previous research, and evaluate and analyze the logistics ecosystem of national hub cities. However, the concept of urban ecological niche varies among different scholars and is constantly expanding, gradually integrating with urban systems [8], tourism competitiveness [9], urban 270 agglomeration competition [10]	cache/fbem-29745.pdf	txt/fbem-29745.txt