{"title":"Asymmetric responses of air travel demand to geopolitical risk: Evidence from Korea","authors":"Dooyeon Cho , Joo Yeon Sun","doi":"10.1016/j.retrec.2026.101788","DOIUrl":null,"url":null,"abstract":"<div><div>Korea is recognized for its exposure to substantial and unpredictable swings in geopolitical conditions. This paper investigates the relationship between geopolitical risk and inbound air travel demand in Korea over the past decades. Our analysis documents significant and asymmetric responses of air travel demand to geopolitical risk. Increases in geopolitical risk are followed by a delayed decline in air travel demand, with the negative response materializing after approximately two quarters rather than immediately. This implies that travelers are inclined to be more cautious or conservative, possibly adjusting their travel decisions more significantly in response to perceived threats or uncertainties. In contrast, decreases in geopolitical risk are associated with a gradual positive adjustment in air travel demand. Overall, our findings suggest that while individuals demonstrate risk-averse tendencies in the face of heightened geopolitical risk, they subsequently adapt their travel plans, reflecting gradual adjustment in travel behavior following periods of heightened geopolitical uncertainty.</div></div>","PeriodicalId":47810,"journal":{"name":"Research in Transportation Economics","volume":"117 ","pages":"Article 101788"},"PeriodicalIF":4.2000,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Research in Transportation Economics","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0739885926000855","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/5/25 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"ECONOMICS","Score":null,"Total":0}
引用次数: 0
Abstract
Korea is recognized for its exposure to substantial and unpredictable swings in geopolitical conditions. This paper investigates the relationship between geopolitical risk and inbound air travel demand in Korea over the past decades. Our analysis documents significant and asymmetric responses of air travel demand to geopolitical risk. Increases in geopolitical risk are followed by a delayed decline in air travel demand, with the negative response materializing after approximately two quarters rather than immediately. This implies that travelers are inclined to be more cautious or conservative, possibly adjusting their travel decisions more significantly in response to perceived threats or uncertainties. In contrast, decreases in geopolitical risk are associated with a gradual positive adjustment in air travel demand. Overall, our findings suggest that while individuals demonstrate risk-averse tendencies in the face of heightened geopolitical risk, they subsequently adapt their travel plans, reflecting gradual adjustment in travel behavior following periods of heightened geopolitical uncertainty.
期刊介绍:
Research in Transportation Economics is a journal devoted to the dissemination of high quality economics research in the field of transportation. The content covers a wide variety of topics relating to the economics aspects of transportation, government regulatory policies regarding transportation, and issues of concern to transportation industry planners. The unifying theme throughout the papers is the application of economic theory and/or applied economic methodologies to transportation questions.