Abstract
Ⅰ. Introduction
Ⅱ. Conceptual Background
2.1 Dedication-based and Constraint-based Relationship Building
2.2 Switching Cost
2.3 Relative Attractiveness
2.4 Satisfaction
2.5 Perceived Value
2.6 Willingness to Pay More
Ⅲ. Research Model and Hypotheses
Ⅳ. Research Methodology
Ⅴ. Data Analysis and Results
Ⅵ. Discussion
Ⅶ. Conclusion and Implications
References