# Intermodal competition and substitution. HSR versus air transport: Understanding the socio-economic determinants of modal choice

> Research article (Research in Transportation Economics, 2020) · cited 57× · AI/ML

**Wikidata**: [openalex:W3008577034](https://www.wikidata.org/wiki/openalex:W3008577034)  
**Source**: https://4ort.xyz/entity/intermodal-competition-and-substitution-hsr-versus-air-transport-understanding-the-socio-economic-determinants-of-modal-