The purpose of this study was to examine the relationship among service quality, psychological experiment, and positive feedback including the moderating effect of motivation at Formula One World Championship. Therefore, the proposed research model was divided and compared by the level of motivation. By using questionnaire method, we found the following results. First, high motivation group indicated a higher-level of service quality, psychological experiment, and positive feedback than low motivation group's. Second, service quality had an influence on positive feedback directly and indirectly with the psychological experiment as a mediator. Third, it would be more effective for high motivation group that driving positive feedback through promotion while both promotion and watch is effective for low motivation group to drive positive feedback. Thus, promotion is considered as an important factor in both high and low motivation group and the watch needs to be strengthened in high motivation group.
