# Temporal and spatial evolution and influencing factors of the port system in Yangtze River Delta Region from the perspective of dual circulation: Comparing port domestic trade throughput with port foreign trade throughput

> Research article (Transport Policy, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4210770334](https://www.wikidata.org/wiki/openalex:W4210770334)  
**Source**: https://4ort.xyz/entity/temporal-and-spatial-evolution-and-influencing-factors-of-the-port-system-in-yangtze-river-delta-region-from-the-perspec