Browsing by author "Tu, Ningwen"
Tu, Ningwen; Li, Zhi-Chun; Fu, Xiaowen; Lei, ZhengPublished 2019-03-01As an increasing number of countries liberalize their skies, some airlines, notably carriers in the Middle East, have been able to extend their hub-and-spoke networks beyond domestic borders. This allows them to serve ...Open AccessWorking Paper
Tu, Ningwen; Adiputranto, Dimas; Fu, Xiaowen; Li, Zhi-ChunPublished 2017-04-01This paper investigates the design issues of a shipping network when cargo demand increases rapidly. A gravity-type model for origin-destination (OD) demand estimation is first presented and calibrated based on the current ...Open AccessWorking Paper