Abstract
As carsharing services have been expanded by private business operators, this study analyzes carsharing users' behavior in the Nagoya metropolitan area. Using data provided by a carsharing operator, this study reveals the purpose of use by tracking the GPS trajectory and the typical use pattern by cluster analysis. Also considering the regional characteristics, a decision tree model focusing on the discriminant the use purpose was devised. Results show that the use pattern is different between men and women, and that users tend to make a reservation right before use. Furthermore, carsharing is most often used for personal affairs like shopping or leisure.