A COMPARATIVE STUDY OF THE EFFECTS OF PRODUCT AND SERVICE QUALITY ON CUSTOMER SATISFACTION IN FAST FOOD RESTAURANTS: THE CASES OF BURGER KING AND KFC
DOI:
https://doi.org/10.22353/jbai.2026120108Keywords:
fast food, service quality, customer satisfaction, Burger King, KFCAbstract
This study aims to examine the impact of product and service quality on customer satisfaction and loyalty in Burger King and KFC fast-food restaurants in Ulaanbaatar, Mongolia. A total of n = 200 respondents were surveyed, and the data were analyzed using descriptive statistics, correlation analysis, independent samples t-test, ANOVA, and multiple regression analysis. The results indicate that Burger King performs significantly better than KFC across key indicators (p < .05). Food quality was identified as the strongest predictor of customer satisfaction (β = .331, p < .05), followed by service quality, while price showed no statistically significant effect. These findings highlight the importance of maintaining high food quality and improving service performance.

