Regional integration propels GBA aviation cluster
jun26 Enhancing Supply Chain Efficiency in the Guangdong--Hong Kong--Macao Greater Bay Area's Air Transport System: A Perspective from Bullwhip Effect Mitigation https://soapubs.com/index.php/SOAPS/article/view/2178/2004 He Sui 1, * 1 Hongwen School Qingdao Campus, Qingdao, China * Correspondence: He Sui, Hongwen School Qingdao Campus, Qingdao, China Abstract: The Guangdong --Hong Kong --Macao Greater Bay Area (GBA) has developed a dense and functionally differentiated airport cluster that plays a critical role in regional and global logistics. However, its air transport supply chain still faces significant ineffi ciencies caused by fragmented cross-jurisdictional governance, long lead times, and weak information connectivity. These conditions intensify the bullwhip effect by amplifying demand fluctuations, distorting inventory decisions, raising logistics costs, and reducing supply chain responsiveness. ...