旅游研究中的必要性与充分性因果分析：现状、批判与展望

章杰宽

Causal analysis of necessity and sufficiency in tourism research: Status quo, critiques, and prospects

Zhang Jiekuan

中国生态旅游 . 2026, (1): 19 -34 . DOI: 10.12342/zgstly.20250326