Abstract
The "well-being engineering" project investigates the methods to manage well-being at the workplace through a series of research, experiments, and analyses, to improve the happiness and the productivity. In this research project, we classified subjects into two types, self-oriented type and relation-oriented type using the survey data. Self-oriented type tends to feel good things singly, and Relation-oriented type tends to have happiness experience happiness experience with other persons. In the presentation, we will present the result of the comparison analysis between these two types, and discuss how gratitude effect on the degree of well-being.